31397418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{134177}}^1$

素因数の和:134198

約数の個数: 24

約数和(自身を含む): 73261188

約数和(自身を除く): 41863770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 134177, 268354, 402531, 805062, 1207593, 1744301, 2415186, 3488602, 5232903, 10465806, 15698709, 31397418]

約数ペア:

[(1, 31397418), (2, 15698709), (3, 10465806), (6, 5232903), (9, 3488602), (13, 2415186), (18, 1744301), (26, 1207593), (39, 805062), (78, 402531), (117, 268354), (234, 134177)]