31105328

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18169}}^1$

素因数の和:18284

約数の個数: 20

約数和(自身を含む): 60833160

約数和(自身を除く): 29727832

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18169, 36338, 72676, 145352, 290704, 1944083, 3888166, 7776332, 15552664, 31105328]

約数ペア:

[(1, 31105328), (2, 15552664), (4, 7776332), (8, 3888166), (16, 1944083), (107, 290704), (214, 145352), (428, 72676), (856, 36338), (1712, 18169)]