2653989872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{194917}}^1$

素因数の和:194985

約数の個数: 40

約数和(自身を含む): 5510721696

約数和(自身を除く): 2856731824

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 194917, 389834, 779668, 1559336, 3118672, 4483091, 7211929, 8966182, 14423858, 17932364, 28847716, 35864728, 57695432, 71729456, 115390864, 165874367, 331748734, 663497468, 1326994936, 2653989872]

約数ペア:

[(1, 2653989872), (2, 1326994936), (4, 663497468), (8, 331748734), (16, 165874367), (23, 115390864), (37, 71729456), (46, 57695432), (74, 35864728), (92, 28847716), (148, 17932364), (184, 14423858), (296, 8966182), (368, 7211929), (592, 4483091), (851, 3118672), (1702, 1559336), (3404, 779668), (6808, 389834), (13616, 194917)]