13971736792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1281

約数の個数: 96

約数和(自身を含む): 29873173680

約数和(自身を除く): 15901436888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 563, 661, 722, 988, 1126, 1322, 1444, 1976, 2252, 2644, 2888, 4504, 4693, 5288, 7319, 8593, 9386, 10697, 12559, 14638, 17186, 18772, 21394, 25118, 29276, 34372, 37544, 42788, 50236, 58552, 68744, 85576, 100472, 139061, 163267, 203243, 238621, 278122, 326534, 372143, 406486, 477242, 556244, 653068, 744286, 812972, 954484, 1112488, 1306136, 1488572, 1625944, 1908968, 2642159, 2977144, 3102073, 4837859, 5284318, 6204146, 7070717, 9675718, 10568636, 12408292, 14141434, 19351436, 21137272, 24816584, 28282868, 38702872, 56565736, 91919321, 134343623, 183838642, 268687246, 367677284, 537374492, 735354568, 1074748984, 1746467099, 3492934198, 6985868396, 13971736792]

約数ペア:

[(1, 13971736792), (2, 6985868396), (4, 3492934198), (8, 1746467099), (13, 1074748984), (19, 735354568), (26, 537374492), (38, 367677284), (52, 268687246), (76, 183838642), (104, 134343623), (152, 91919321), (247, 56565736), (361, 38702872), (494, 28282868), (563, 24816584), (661, 21137272), (722, 19351436), (988, 14141434), (1126, 12408292), (1322, 10568636), (1444, 9675718), (1976, 7070717), (2252, 6204146), (2644, 5284318), (2888, 4837859), (4504, 3102073), (4693, 2977144), (5288, 2642159), (7319, 1908968), (8593, 1625944), (9386, 1488572), (10697, 1306136), (12559, 1112488), (14638, 954484), (17186, 812972), (18772, 744286), (21394, 653068), (25118, 556244), (29276, 477242), (34372, 406486), (37544, 372143), (42788, 326534), (50236, 278122), (58552, 238621), (68744, 203243), (85576, 163267), (100472, 139061)]