12943216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5689

約数の個数: 40

約数和(自身を含む): 29466864

約数和(自身を除く): 16523648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 5657, 11314, 22628, 45256, 62227, 73541, 90512, 124454, 147082, 248908, 294164, 497816, 588328, 808951, 995632, 1176656, 1617902, 3235804, 6471608, 12943216]

約数ペア:

[(1, 12943216), (2, 6471608), (4, 3235804), (8, 1617902), (11, 1176656), (13, 995632), (16, 808951), (22, 588328), (26, 497816), (44, 294164), (52, 248908), (88, 147082), (104, 124454), (143, 90512), (176, 73541), (208, 62227), (286, 45256), (572, 22628), (1144, 11314), (2288, 5657)]