42938558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^2$

素因数の和:396

約数の個数: 24

約数和(自身を含む): 70848792

約数和(自身を除く): 27910234

約数列:

[1, 2, 13, 26, 67, 134, 157, 314, 871, 1742, 2041, 4082, 10519, 21038, 24649, 49298, 136747, 273494, 320437, 640874, 1651483, 3302966, 21469279, 42938558]

約数ペア:

[(1, 42938558), (2, 21469279), (13, 3302966), (26, 1651483), (67, 640874), (134, 320437), (157, 273494), (314, 136747), (871, 49298), (1742, 24649), (2041, 21038), (4082, 10519)]