641187118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{27011}}^1$

素因数の和:27120

約数の個数: 32

約数和(自身を含む): 1143580032

約数和(自身を除く): 502392914

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 913, 1079, 1826, 2158, 11869, 23738, 27011, 54022, 297121, 351143, 594242, 702286, 2241913, 3862573, 4483826, 7725146, 24661043, 29144869, 49322086, 58289738, 320593559, 641187118]

約数ペア:

[(1, 641187118), (2, 320593559), (11, 58289738), (13, 49322086), (22, 29144869), (26, 24661043), (83, 7725146), (143, 4483826), (166, 3862573), (286, 2241913), (913, 702286), (1079, 594242), (1826, 351143), (2158, 297121), (11869, 54022), (23738, 27011)]