9820473838

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1346377}}^1$

素因数の和:1346907

約数の個数: 16

約数和(自身を含む): 16867423584

約数和(自身を除く): 7046949746

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 1346377, 2692754, 9424639, 18849278, 701462417, 1402924834, 4910236919, 9820473838]

約数ペア:

[(1, 9820473838), (2, 4910236919), (7, 1402924834), (14, 701462417), (521, 18849278), (1042, 9424639), (3647, 2692754), (7294, 1346377)]