15963376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7009

約数の個数: 40

約数和(自身を含む): 36341424

約数和(自身を除く): 20378048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 6977, 13954, 27908, 55816, 76747, 90701, 111632, 153494, 181402, 306988, 362804, 613976, 725608, 997711, 1227952, 1451216, 1995422, 3990844, 7981688, 15963376]

約数ペア:

[(1, 15963376), (2, 7981688), (4, 3990844), (8, 1995422), (11, 1451216), (13, 1227952), (16, 997711), (22, 725608), (26, 613976), (44, 362804), (52, 306988), (88, 181402), (104, 153494), (143, 111632), (176, 90701), (208, 76747), (286, 55816), (572, 27908), (1144, 13954), (2288, 6977)]