40443728

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{14957}}^1$

素因数の和:14991

約数の個数: 30

約数和(自身を含む): 84856734

約数和(自身を除く): 44413006

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 14957, 29914, 59828, 119656, 194441, 239312, 388882, 777764, 1555528, 2527733, 3111056, 5055466, 10110932, 20221864, 40443728]

約数ペア:

[(1, 40443728), (2, 20221864), (4, 10110932), (8, 5055466), (13, 3111056), (16, 2527733), (26, 1555528), (52, 777764), (104, 388882), (169, 239312), (208, 194441), (338, 119656), (676, 59828), (1352, 29914), (2704, 14957)]