388715821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{3529}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 431930800

約数和(自身を除く): 43214979

約数列:

[1, 13, 37, 229, 481, 2977, 3529, 8473, 45877, 110149, 130573, 808141, 1697449, 10505833, 29901217, 388715821]

約数ペア:

[(1, 388715821), (13, 29901217), (37, 10505833), (229, 1697449), (481, 808141), (2977, 130573), (3529, 110149), (8473, 45877)]