40449708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4549}}^1$

素因数の和:4591

約数の個数: 72

約数和(自身を含む): 115934000

約数和(自身を除く): 75484292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 4549, 8892, 9098, 13647, 18196, 27294, 40941, 54588, 59137, 81882, 86431, 118274, 163764, 172862, 177411, 236548, 259293, 345724, 354822, 518586, 532233, 709644, 777879, 1037172, 1064466, 1123603, 1555758, 2128932, 2247206, 3111516, 3370809, 4494412, 6741618, 10112427, 13483236, 20224854, 40449708]

約数ペア:

[(1, 40449708), (2, 20224854), (3, 13483236), (4, 10112427), (6, 6741618), (9, 4494412), (12, 3370809), (13, 3111516), (18, 2247206), (19, 2128932), (26, 1555758), (36, 1123603), (38, 1064466), (39, 1037172), (52, 777879), (57, 709644), (76, 532233), (78, 518586), (114, 354822), (117, 345724), (156, 259293), (171, 236548), (228, 177411), (234, 172862), (247, 163764), (342, 118274), (468, 86431), (494, 81882), (684, 59137), (741, 54588), (988, 40941), (1482, 27294), (2223, 18196), (2964, 13647), (4446, 9098), (4549, 8892)]