31908474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136361}}^1$

素因数の和:136382

約数の個数: 24

約数和(自身を含む): 74453652

約数和(自身を除く): 42545178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 136361, 272722, 409083, 818166, 1227249, 1772693, 2454498, 3545386, 5318079, 10636158, 15954237, 31908474]

約数ペア:

[(1, 31908474), (2, 15954237), (3, 10636158), (6, 5318079), (9, 3545386), (13, 2454498), (18, 1772693), (26, 1227249), (39, 818166), (78, 409083), (117, 272722), (234, 136361)]