139932568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{920609}}^1$

素因数の和:920634

約数の個数: 16

約数和(自身を含む): 276183000

約数和(自身を除く): 136250432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 920609, 1841218, 3682436, 7364872, 17491571, 34983142, 69966284, 139932568]

約数ペア:

[(1, 139932568), (2, 69966284), (4, 34983142), (8, 17491571), (19, 7364872), (38, 3682436), (76, 1841218), (152, 920609)]