31972904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{128923}}^1$

素因数の和:128960

約数の個数: 16

約数和(自身を含む): 61883520

約数和(自身を除く): 29910616

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 128923, 257846, 515692, 1031384, 3996613, 7993226, 15986452, 31972904]

約数ペア:

[(1, 31972904), (2, 15986452), (4, 7993226), (8, 3996613), (31, 1031384), (62, 515692), (124, 257846), (248, 128923)]