159780778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{19819}}^1$

素因数の和:19989

約数の個数: 16

約数和(自身を含む): 249732000

約数和(自身を除く): 89951222

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 19819, 39638, 574751, 1149502, 2754841, 5509682, 79890389, 159780778]

約数ペア:

[(1, 159780778), (2, 79890389), (29, 5509682), (58, 2754841), (139, 1149502), (278, 574751), (4031, 39638), (8062, 19819)]