51631088

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{25409}}^1$

素因数の和:25544

約数の個数: 20

約数和(自身を含む): 100826880

約数和(自身を除く): 49195792

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 25409, 50818, 101636, 203272, 406544, 3226943, 6453886, 12907772, 25815544, 51631088]

約数ペア:

[(1, 51631088), (2, 25815544), (4, 12907772), (8, 6453886), (16, 3226943), (127, 406544), (254, 203272), (508, 101636), (1016, 50818), (2032, 25409)]