26410540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 60201792

約数和(自身を除く): 33791252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 647, 785, 1294, 1570, 2041, 2588, 3140, 3235, 4082, 6470, 8164, 8411, 10205, 12940, 16822, 20410, 33644, 40820, 42055, 84110, 101579, 168220, 203158, 406316, 507895, 1015790, 1320527, 2031580, 2641054, 5282108, 6602635, 13205270, 26410540]

約数ペア:

[(1, 26410540), (2, 13205270), (4, 6602635), (5, 5282108), (10, 2641054), (13, 2031580), (20, 1320527), (26, 1015790), (52, 507895), (65, 406316), (130, 203158), (157, 168220), (260, 101579), (314, 84110), (628, 42055), (647, 40820), (785, 33644), (1294, 20410), (1570, 16822), (2041, 12940), (2588, 10205), (3140, 8411), (3235, 8164), (4082, 6470)]