26945004

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 65246720

約数和(自身を除く): 38301716

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 661, 948, 1322, 1983, 2644, 3397, 3966, 6794, 7932, 10191, 13588, 20382, 28423, 40764, 52219, 56846, 85269, 104438, 113692, 156657, 170538, 208876, 313314, 341076, 626628, 2245417, 4490834, 6736251, 8981668, 13472502, 26945004]

約数ペア:

[(1, 26945004), (2, 13472502), (3, 8981668), (4, 6736251), (6, 4490834), (12, 2245417), (43, 626628), (79, 341076), (86, 313314), (129, 208876), (158, 170538), (172, 156657), (237, 113692), (258, 104438), (316, 85269), (474, 56846), (516, 52219), (661, 40764), (948, 28423), (1322, 20382), (1983, 13588), (2644, 10191), (3397, 7932), (3966, 6794)]