31033340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119359}}^1$

素因数の和:119381

約数の個数: 24

約数和(自身を含む): 70183680

約数和(自身を除く): 39150340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 119359, 238718, 477436, 596795, 1193590, 1551667, 2387180, 3103334, 6206668, 7758335, 15516670, 31033340]

約数ペア:

[(1, 31033340), (2, 15516670), (4, 7758335), (5, 6206668), (10, 3103334), (13, 2387180), (20, 1551667), (26, 1193590), (52, 596795), (65, 477436), (130, 238718), (260, 119359)]