31382572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 61598880

約数和(自身を除く): 30216308

約数列:

[1, 2, 4, 13, 26, 52, 53, 59, 106, 118, 193, 212, 236, 386, 689, 767, 772, 1378, 1534, 2509, 2756, 3068, 3127, 5018, 6254, 10036, 10229, 11387, 12508, 20458, 22774, 40651, 40916, 45548, 81302, 132977, 148031, 162604, 265954, 296062, 531908, 592124, 603511, 1207022, 2414044, 7845643, 15691286, 31382572]

約数ペア:

[(1, 31382572), (2, 15691286), (4, 7845643), (13, 2414044), (26, 1207022), (52, 603511), (53, 592124), (59, 531908), (106, 296062), (118, 265954), (193, 162604), (212, 148031), (236, 132977), (386, 81302), (689, 45548), (767, 40916), (772, 40651), (1378, 22774), (1534, 20458), (2509, 12508), (2756, 11387), (3068, 10229), (3127, 10036), (5018, 6254)]