40328008

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3413}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 86852160

約数和(自身を除く): 46524152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 3413, 5908, 6826, 11816, 13652, 23891, 27304, 47782, 95564, 191128, 720143, 1440286, 2880572, 5041001, 5761144, 10082002, 20164004, 40328008]

約数ペア:

[(1, 40328008), (2, 20164004), (4, 10082002), (7, 5761144), (8, 5041001), (14, 2880572), (28, 1440286), (56, 720143), (211, 191128), (422, 95564), (844, 47782), (1477, 27304), (1688, 23891), (2954, 13652), (3413, 11816), (5908, 6826)]