31865418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136177}}^1$

素因数の和:136198

約数の個数: 24

約数和(自身を含む): 74353188

約数和(自身を除く): 42487770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 136177, 272354, 408531, 817062, 1225593, 1770301, 2451186, 3540602, 5310903, 10621806, 15932709, 31865418]

約数ペア:

[(1, 31865418), (2, 15932709), (3, 10621806), (6, 5310903), (9, 3540602), (13, 2451186), (18, 1770301), (26, 1225593), (39, 817062), (78, 408531), (117, 272354), (234, 136177)]