39280904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 84739200

約数和(自身を除く): 45458296

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 103, 104, 152, 193, 206, 247, 386, 412, 494, 772, 824, 988, 1339, 1544, 1957, 1976, 2509, 2678, 3667, 3914, 5018, 5356, 7334, 7828, 10036, 10712, 14668, 15656, 19879, 20072, 25441, 29336, 39758, 47671, 50882, 79516, 95342, 101764, 159032, 190684, 203528, 258427, 377701, 381368, 516854, 755402, 1033708, 1510804, 2067416, 3021608, 4910113, 9820226, 19640452, 39280904]

約数ペア:

[(1, 39280904), (2, 19640452), (4, 9820226), (8, 4910113), (13, 3021608), (19, 2067416), (26, 1510804), (38, 1033708), (52, 755402), (76, 516854), (103, 381368), (104, 377701), (152, 258427), (193, 203528), (206, 190684), (247, 159032), (386, 101764), (412, 95342), (494, 79516), (772, 50882), (824, 47671), (988, 39758), (1339, 29336), (1544, 25441), (1957, 20072), (1976, 19879), (2509, 15656), (2678, 14668), (3667, 10712), (3914, 10036), (5018, 7828), (5356, 7334)]