996400730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{178247}}^1$

素因数の和:178310

約数の個数: 32

約数和(自身を含む): 1976413824

約数和(自身を除く): 980013094

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 178247, 356494, 891235, 1782470, 2317211, 4634422, 7664621, 11586055, 15329242, 23172110, 38323105, 76646210, 99640073, 199280146, 498200365, 996400730]

約数ペア:

[(1, 996400730), (2, 498200365), (5, 199280146), (10, 99640073), (13, 76646210), (26, 38323105), (43, 23172110), (65, 15329242), (86, 11586055), (130, 7664621), (215, 4634422), (430, 2317211), (559, 1782470), (1118, 891235), (2795, 356494), (5590, 178247)]