12420016

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 27703584

約数和(自身を除く): 15283568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 641, 692, 1211, 1282, 1384, 2422, 2564, 2768, 4487, 4844, 5128, 8974, 9688, 10256, 17948, 19376, 35896, 71792, 110893, 221786, 443572, 776251, 887144, 1552502, 1774288, 3105004, 6210008, 12420016]

約数ペア:

[(1, 12420016), (2, 6210008), (4, 3105004), (7, 1774288), (8, 1552502), (14, 887144), (16, 776251), (28, 443572), (56, 221786), (112, 110893), (173, 71792), (346, 35896), (641, 19376), (692, 17948), (1211, 10256), (1282, 9688), (1384, 8974), (2422, 5128), (2564, 4844), (2768, 4487)]