1681738340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{556867}}^1$

素因数の和:557027

約数の個数: 24

約数和(自身を含む): 3555045312

約数和(自身を除く): 1873306972

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 556867, 1113734, 2227468, 2784335, 5568670, 11137340, 84086917, 168173834, 336347668, 420434585, 840869170, 1681738340]

約数ペア:

[(1, 1681738340), (2, 840869170), (4, 420434585), (5, 336347668), (10, 168173834), (20, 84086917), (151, 11137340), (302, 5568670), (604, 2784335), (755, 2227468), (1510, 1113734), (3020, 556867)]