7649456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{28123}}^1$

素因数の和:28148

約数の個数: 20

約数和(自身を含む): 15693192

約数和(自身を除く): 8043736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 28123, 56246, 112492, 224984, 449968, 478091, 956182, 1912364, 3824728, 7649456]

約数ペア:

[(1, 7649456), (2, 3824728), (4, 1912364), (8, 956182), (16, 478091), (17, 449968), (34, 224984), (68, 112492), (136, 56246), (272, 28123)]