16486910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 16358914

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2111, 3905, 4222, 7810, 10555, 21110, 23221, 46442, 116105, 149881, 232210, 299762, 749405, 1498810, 1648691, 3297382, 8243455, 16486910]

約数ペア:

[(1, 16486910), (2, 8243455), (5, 3297382), (10, 1648691), (11, 1498810), (22, 749405), (55, 299762), (71, 232210), (110, 149881), (142, 116105), (355, 46442), (710, 23221), (781, 21110), (1562, 10555), (2111, 7810), (3905, 4222)]