40399476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258971}}^1$

素因数の和:258991

約数の個数: 24

約数和(自身を含む): 101517024

約数和(自身を除く): 61117548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 258971, 517942, 776913, 1035884, 1553826, 3107652, 3366623, 6733246, 10099869, 13466492, 20199738, 40399476]

約数ペア:

[(1, 40399476), (2, 20199738), (3, 13466492), (4, 10099869), (6, 6733246), (12, 3366623), (13, 3107652), (26, 1553826), (39, 1035884), (52, 776913), (78, 517942), (156, 258971)]