31912686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136379}}^1$

素因数の和:136400

約数の個数: 24

約数和(自身を含む): 74463480

約数和(自身を除く): 42550794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 136379, 272758, 409137, 818274, 1227411, 1772927, 2454822, 3545854, 5318781, 10637562, 15956343, 31912686]

約数ペア:

[(1, 31912686), (2, 15956343), (3, 10637562), (6, 5318781), (9, 3545854), (13, 2454822), (18, 1772927), (26, 1227411), (39, 818274), (78, 409137), (117, 272758), (234, 136379)]