39408020071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1\times {\mathrm{2579}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 47507005440

約数和(自身を除く): 8098985369

約数列:

[1, 7, 23, 107, 161, 749, 887, 2461, 2579, 6209, 17227, 18053, 20401, 59317, 94909, 142807, 275953, 415219, 664363, 1931671, 2182907, 2287573, 6346919, 15280349, 16013011, 44428433, 52614179, 244770311, 368299253, 1713392177, 5629717153, 39408020071]

約数ペア:

[(1, 39408020071), (7, 5629717153), (23, 1713392177), (107, 368299253), (161, 244770311), (749, 52614179), (887, 44428433), (2461, 16013011), (2579, 15280349), (6209, 6346919), (17227, 2287573), (18053, 2182907), (20401, 1931671), (59317, 664363), (94909, 415219), (142807, 275953)]