40470092

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 36

約数和(自身を含む): 77444136

約数和(自身を除く): 36974044

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 338, 457, 524, 676, 914, 1703, 1828, 3406, 5941, 6812, 11882, 22139, 23764, 44278, 59867, 77233, 88556, 119734, 154466, 239468, 308932, 778271, 1556542, 3113084, 10117523, 20235046, 40470092]

約数ペア:

[(1, 40470092), (2, 20235046), (4, 10117523), (13, 3113084), (26, 1556542), (52, 778271), (131, 308932), (169, 239468), (262, 154466), (338, 119734), (457, 88556), (524, 77233), (676, 59867), (914, 44278), (1703, 23764), (1828, 22139), (3406, 11882), (5941, 6812)]