31815218

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{1019}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 48690720

約数和(自身を除く): 16875502

約数列:

[1, 2, 67, 134, 233, 466, 1019, 2038, 15611, 31222, 68273, 136546, 237427, 474854, 15907609, 31815218]

約数ペア:

[(1, 31815218), (2, 15907609), (67, 474854), (134, 237427), (233, 136546), (466, 68273), (1019, 31222), (2038, 15611)]