40540071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 64737792

約数和(自身を除く): 24197721

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 1783, 2067, 5349, 7579, 19613, 22737, 23179, 58839, 69537, 94499, 254969, 283497, 764907, 1039489, 1228487, 3118467, 3685461, 13513357, 40540071]

約数ペア:

[(1, 40540071), (3, 13513357), (11, 3685461), (13, 3118467), (33, 1228487), (39, 1039489), (53, 764907), (143, 283497), (159, 254969), (429, 94499), (583, 69537), (689, 58839), (1749, 23179), (1783, 22737), (2067, 19613), (5349, 7579)]