40391728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11423}}^1$

素因数の和:11461

約数の個数: 40

約数和(自身を含む): 89244288

約数和(自身を除く): 48852560

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 11423, 22846, 45692, 91384, 148499, 182768, 194191, 296998, 388382, 593996, 776764, 1187992, 1553528, 2375984, 2524483, 3107056, 5048966, 10097932, 20195864, 40391728]

約数ペア:

[(1, 40391728), (2, 20195864), (4, 10097932), (8, 5048966), (13, 3107056), (16, 2524483), (17, 2375984), (26, 1553528), (34, 1187992), (52, 776764), (68, 593996), (104, 388382), (136, 296998), (208, 194191), (221, 182768), (272, 148499), (442, 91384), (884, 45692), (1768, 22846), (3536, 11423)]