25971348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 65636480

約数和(自身を除く): 39665132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 687, 727, 916, 1374, 1454, 2181, 2748, 2908, 2977, 4362, 5954, 8724, 8931, 9451, 11908, 17862, 18902, 28353, 35724, 37804, 56706, 113412, 166483, 332966, 499449, 665932, 998898, 1997796, 2164279, 4328558, 6492837, 8657116, 12985674, 25971348]

約数ペア:

[(1, 25971348), (2, 12985674), (3, 8657116), (4, 6492837), (6, 4328558), (12, 2164279), (13, 1997796), (26, 998898), (39, 665932), (52, 499449), (78, 332966), (156, 166483), (229, 113412), (458, 56706), (687, 37804), (727, 35724), (916, 28353), (1374, 18902), (1454, 17862), (2181, 11908), (2748, 9451), (2908, 8931), (2977, 8724), (4362, 5954)]