38888404

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 69552000

約数和(自身を除く): 30663596

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 919, 1838, 3676, 10579, 21158, 42316, 65249, 130498, 136931, 260996, 273862, 547724, 9722101, 19444202, 38888404]

約数ペア:

[(1, 38888404), (2, 19444202), (4, 9722101), (71, 547724), (142, 273862), (149, 260996), (284, 136931), (298, 130498), (596, 65249), (919, 42316), (1838, 21158), (3676, 10579)]