631507982

素因数分解:

$2^1\times 7^2\times {\mathrm{6443959}}^1$

素因数の和:6443975

約数の個数: 12

約数和(自身を含む): 1101917160

約数和(自身を除く): 470409178

約数列:

[1, 2, 7, 14, 49, 98, 6443959, 12887918, 45107713, 90215426, 315753991, 631507982]

約数ペア:

[(1, 631507982), (2, 315753991), (7, 90215426), (14, 45107713), (49, 12887918), (98, 6443959)]