51389336

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{39409}}^1$

素因数の和:39578

約数の個数: 16

約数和(自身を含む): 96948600

約数和(自身を除く): 45559264

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 39409, 78818, 157636, 315272, 6423667, 12847334, 25694668, 51389336]

約数ペア:

[(1, 51389336), (2, 25694668), (4, 12847334), (8, 6423667), (163, 315272), (326, 157636), (652, 78818), (1304, 39409)]