40821356

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 72769536

約数和(自身を除く): 31948180

約数列:

[1, 2, 4, 107, 127, 214, 254, 428, 508, 751, 1502, 3004, 13589, 27178, 54356, 80357, 95377, 160714, 190754, 321428, 381508, 10205339, 20410678, 40821356]

約数ペア:

[(1, 40821356), (2, 20410678), (4, 10205339), (107, 381508), (127, 321428), (214, 190754), (254, 160714), (428, 95377), (508, 80357), (751, 54356), (1502, 27178), (3004, 13589)]