40690678

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4111}}^1$

素因数の和:4228

約数の個数: 24

約数和(自身を含む): 71721504

約数和(自身を除く): 31030826

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 4111, 4949, 8222, 9898, 28777, 57554, 201439, 402878, 415211, 830422, 2906477, 5812954, 20345339, 40690678]

約数ペア:

[(1, 40690678), (2, 20345339), (7, 5812954), (14, 2906477), (49, 830422), (98, 415211), (101, 402878), (202, 201439), (707, 57554), (1414, 28777), (4111, 9898), (4949, 8222)]