51989964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{333269}}^1$

素因数の和:333289

約数の個数: 24

約数和(自身を含む): 130641840

約数和(自身を除く): 78651876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 333269, 666538, 999807, 1333076, 1999614, 3999228, 4332497, 8664994, 12997491, 17329988, 25994982, 51989964]

約数ペア:

[(1, 51989964), (2, 25994982), (3, 17329988), (4, 12997491), (6, 8664994), (12, 4332497), (13, 3999228), (26, 1999614), (39, 1333076), (52, 999807), (78, 666538), (156, 333269)]