2021133608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19433977}}^1$

素因数の和:19433996

約数の個数: 16

約数和(自身を含む): 4081135380

約数和(自身を除く): 2060001772

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19433977, 38867954, 77735908, 155471816, 252641701, 505283402, 1010566804, 2021133608]

約数ペア:

[(1, 2021133608), (2, 1010566804), (4, 505283402), (8, 252641701), (13, 155471816), (26, 77735908), (52, 38867954), (104, 19433977)]