12391792

素因数分解:

$2^4\times 7^1\times {\mathrm{110641}}^1$

素因数の和:110656

約数の個数: 20

約数和(自身を含む): 27439216

約数和(自身を除く): 15047424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 110641, 221282, 442564, 774487, 885128, 1548974, 1770256, 3097948, 6195896, 12391792]

約数ペア:

[(1, 12391792), (2, 6195896), (4, 3097948), (7, 1770256), (8, 1548974), (14, 885128), (16, 774487), (28, 442564), (56, 221282), (112, 110641)]