551392492

素因数分解:

$2^2\times 7^2\times {\mathrm{2813227}}^1$

素因数の和:2813245

約数の個数: 18

約数和(自身を含む): 1122477972

約数和(自身を除く): 571085480

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2813227, 5626454, 11252908, 19692589, 39385178, 78770356, 137848123, 275696246, 551392492]

約数ペア:

[(1, 551392492), (2, 275696246), (4, 137848123), (7, 78770356), (14, 39385178), (28, 19692589), (49, 11252908), (98, 5626454), (196, 2813227)]