39689774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 61205760

約数和(自身を除く): 21515986

約数列:

[1, 2, 43, 86, 239, 478, 1931, 3862, 10277, 20554, 83033, 166066, 461509, 923018, 19844887, 39689774]

約数ペア:

[(1, 39689774), (2, 19844887), (43, 923018), (86, 461509), (239, 166066), (478, 83033), (1931, 20554), (3862, 10277)]