128103950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197083}}^1$

素因数の和:197108

約数の個数: 24

約数和(自身を含む): 256603368

約数和(自身を除く): 128499418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 197083, 394166, 985415, 1970830, 2562079, 4927075, 5124158, 9854150, 12810395, 25620790, 64051975, 128103950]

約数ペア:

[(1, 128103950), (2, 64051975), (5, 25620790), (10, 12810395), (13, 9854150), (25, 5124158), (26, 4927075), (50, 2562079), (65, 1970830), (130, 985415), (325, 394166), (650, 197083)]