13604168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 26516160

約数和(自身を除く): 12911992

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 557, 568, 1114, 2228, 3053, 4456, 6106, 12212, 23951, 24424, 39547, 47902, 79094, 95804, 158188, 191608, 316376, 1700521, 3401042, 6802084, 13604168]

約数ペア:

[(1, 13604168), (2, 6802084), (4, 3401042), (8, 1700521), (43, 316376), (71, 191608), (86, 158188), (142, 95804), (172, 79094), (284, 47902), (344, 39547), (557, 24424), (568, 23951), (1114, 12212), (2228, 6106), (3053, 4456)]