31149206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1997}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 51068880

約数和(自身を除く): 19919674

約数列:

[1, 2, 11, 22, 709, 1418, 1997, 3994, 7799, 15598, 21967, 43934, 1415873, 2831746, 15574603, 31149206]

約数ペア:

[(1, 31149206), (2, 15574603), (11, 2831746), (22, 1415873), (709, 43934), (1418, 21967), (1997, 15598), (3994, 7799)]