140201968

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{50651}}^1$

素因数の和:50832

約数の個数: 20

約数和(自身を含む): 273216888

約数和(自身を除く): 133014920

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 50651, 101302, 202604, 405208, 810416, 8762623, 17525246, 35050492, 70100984, 140201968]

約数ペア:

[(1, 140201968), (2, 70100984), (4, 35050492), (8, 17525246), (16, 8762623), (173, 810416), (346, 405208), (692, 202604), (1384, 101302), (2768, 50651)]