31641350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{48679}}^1$

素因数の和:48704

約数の個数: 24

約数和(自身を含む): 63381360

約数和(自身を除く): 31740010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 48679, 97358, 243395, 486790, 632827, 1216975, 1265654, 2433950, 3164135, 6328270, 15820675, 31641350]

約数ペア:

[(1, 31641350), (2, 15820675), (5, 6328270), (10, 3164135), (13, 2433950), (25, 1265654), (26, 1216975), (50, 632827), (65, 486790), (130, 243395), (325, 97358), (650, 48679)]