665924246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{201673}}^1$

素因数の和:201815

約数の個数: 16

約数和(自身を含む): 1084199424

約数和(自身を除く): 418275178

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 201673, 403346, 2621749, 5243498, 25612471, 51224942, 332962123, 665924246]

約数ペア:

[(1, 665924246), (2, 332962123), (13, 51224942), (26, 25612471), (127, 5243498), (254, 2621749), (1651, 403346), (3302, 201673)]