31188688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67217}}^1$

素因数の和:67254

約数の個数: 20

約数和(自身を含む): 62512740

約数和(自身を除く): 31324052

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 67217, 134434, 268868, 537736, 1075472, 1949293, 3898586, 7797172, 15594344, 31188688]

約数ペア:

[(1, 31188688), (2, 15594344), (4, 7797172), (8, 3898586), (16, 1949293), (29, 1075472), (58, 537736), (116, 268868), (232, 134434), (464, 67217)]