39517768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 76396320

約数和(自身を除く): 36878552

約数列:

[1, 2, 4, 8, 41, 82, 164, 211, 328, 422, 571, 844, 1142, 1688, 2284, 4568, 8651, 17302, 23411, 34604, 46822, 69208, 93644, 120481, 187288, 240962, 481924, 963848, 4939721, 9879442, 19758884, 39517768]

約数ペア:

[(1, 39517768), (2, 19758884), (4, 9879442), (8, 4939721), (41, 963848), (82, 481924), (164, 240962), (211, 187288), (328, 120481), (422, 93644), (571, 69208), (844, 46822), (1142, 34604), (1688, 23411), (2284, 17302), (4568, 8651)]