12985674

素因数分解:

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

素因数の和:974

約数の個数: 32

約数和(自身を含む): 28129920

約数和(自身を除く): 15144246

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 727, 1374, 1454, 2181, 2977, 4362, 5954, 8931, 9451, 17862, 18902, 28353, 56706, 166483, 332966, 499449, 998898, 2164279, 4328558, 6492837, 12985674]

約数ペア:

[(1, 12985674), (2, 6492837), (3, 4328558), (6, 2164279), (13, 998898), (26, 499449), (39, 332966), (78, 166483), (229, 56706), (458, 28353), (687, 18902), (727, 17862), (1374, 9451), (1454, 8931), (2181, 5954), (2977, 4362)]