40620976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 86490000

約数和(自身を除く): 45869024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1549, 1639, 2384, 3098, 3278, 6196, 6556, 12392, 13112, 17039, 24784, 26224, 34078, 68156, 136312, 230801, 272624, 461602, 923204, 1846408, 2538811, 3692816, 5077622, 10155244, 20310488, 40620976]

約数ペア:

[(1, 40620976), (2, 20310488), (4, 10155244), (8, 5077622), (11, 3692816), (16, 2538811), (22, 1846408), (44, 923204), (88, 461602), (149, 272624), (176, 230801), (298, 136312), (596, 68156), (1192, 34078), (1549, 26224), (1639, 24784), (2384, 17039), (3098, 13112), (3278, 12392), (6196, 6556)]