26220584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 29300056

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 67, 71, 104, 106, 134, 142, 212, 268, 284, 424, 536, 568, 689, 871, 923, 1378, 1742, 1846, 2756, 3484, 3551, 3692, 3763, 4757, 5512, 6968, 7102, 7384, 7526, 9514, 14204, 15052, 19028, 28408, 30104, 38056, 46163, 48919, 61841, 92326, 97838, 123682, 184652, 195676, 247364, 252121, 369304, 391352, 494728, 504242, 1008484, 2016968, 3277573, 6555146, 13110292, 26220584]

約数ペア:

[(1, 26220584), (2, 13110292), (4, 6555146), (8, 3277573), (13, 2016968), (26, 1008484), (52, 504242), (53, 494728), (67, 391352), (71, 369304), (104, 252121), (106, 247364), (134, 195676), (142, 184652), (212, 123682), (268, 97838), (284, 92326), (424, 61841), (536, 48919), (568, 46163), (689, 38056), (871, 30104), (923, 28408), (1378, 19028), (1742, 15052), (1846, 14204), (2756, 9514), (3484, 7526), (3551, 7384), (3692, 7102), (3763, 6968), (4757, 5512)]