4000324816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{8065171}}^1$

素因数の和:8065210

約数の個数: 20

約数和(自身を含む): 8000650624

約数和(自身を除く): 4000325808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 8065171, 16130342, 32260684, 64521368, 129042736, 250020301, 500040602, 1000081204, 2000162408, 4000324816]

約数ペア:

[(1, 4000324816), (2, 2000162408), (4, 1000081204), (8, 500040602), (16, 250020301), (31, 129042736), (62, 64521368), (124, 32260684), (248, 16130342), (496, 8065171)]