123849424

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{30839}}^1$

素因数の和:31098

約数の個数: 20

約数和(自身を含む): 240922080

約数和(自身を除く): 117072656

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 30839, 61678, 123356, 246712, 493424, 7740589, 15481178, 30962356, 61924712, 123849424]

約数ペア:

[(1, 123849424), (2, 61924712), (4, 30962356), (8, 15481178), (16, 7740589), (251, 493424), (502, 246712), (1004, 123356), (2008, 61678), (4016, 30839)]