890963668

素因数分解:

$2^2\times 7^2\times {\mathrm{4545733}}^1$

素因数の和:4545751

約数の個数: 18

約数和(自身を含む): 1813747866

約数和(自身を除く): 922784198

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4545733, 9091466, 18182932, 31820131, 63640262, 127280524, 222740917, 445481834, 890963668]

約数ペア:

[(1, 890963668), (2, 445481834), (4, 222740917), (7, 127280524), (14, 63640262), (28, 31820131), (49, 18182932), (98, 9091466), (196, 4545733)]