1402189922

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{637939}}^1$

素因数の和:638105

約数の個数: 16

約数和(自身を含む): 2419068480

約数和(自身を除く): 1016878558

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 637939, 1275878, 4465573, 8931146, 100156423, 200312846, 701094961, 1402189922]

約数ペア:

[(1, 1402189922), (2, 701094961), (7, 200312846), (14, 100156423), (157, 8931146), (314, 4465573), (1099, 1275878), (2198, 637939)]