2021642476

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{811253}}^1$

素因数の和:811353

約数の個数: 24

約数和(自身を含む): 4088720160

約数和(自身を除く): 2067077684

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 811253, 1622506, 3245012, 5678771, 11357542, 22715084, 72201517, 144403034, 288806068, 505410619, 1010821238, 2021642476]

約数ペア:

[(1, 2021642476), (2, 1010821238), (4, 505410619), (7, 288806068), (14, 144403034), (28, 72201517), (89, 22715084), (178, 11357542), (356, 5678771), (623, 3245012), (1246, 1622506), (2492, 811253)]