12669968

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 25498368

約数和(自身を除く): 12828400

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 223, 268, 424, 446, 536, 848, 892, 1072, 1784, 3551, 3568, 7102, 11819, 14204, 14941, 23638, 28408, 29882, 47276, 56816, 59764, 94552, 119528, 189104, 239056, 791873, 1583746, 3167492, 6334984, 12669968]

約数ペア:

[(1, 12669968), (2, 6334984), (4, 3167492), (8, 1583746), (16, 791873), (53, 239056), (67, 189104), (106, 119528), (134, 94552), (212, 59764), (223, 56816), (268, 47276), (424, 29882), (446, 28408), (536, 23638), (848, 14941), (892, 14204), (1072, 11819), (1784, 7102), (3551, 3568)]