2007978174

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{47129}}^1$

素因数の和:47406

約数の個数: 40

約数和(自身を含む): 4516562160

約数和(自身を除く): 2508583986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 789, 1578, 2367, 4734, 7101, 14202, 21303, 42606, 47129, 94258, 141387, 282774, 424161, 848322, 1272483, 2544966, 3817449, 7634898, 12394927, 24789854, 37184781, 74369562, 111554343, 223108686, 334663029, 669326058, 1003989087, 2007978174]

約数ペア:

[(1, 2007978174), (2, 1003989087), (3, 669326058), (6, 334663029), (9, 223108686), (18, 111554343), (27, 74369562), (54, 37184781), (81, 24789854), (162, 12394927), (263, 7634898), (526, 3817449), (789, 2544966), (1578, 1272483), (2367, 848322), (4734, 424161), (7101, 282774), (14202, 141387), (21303, 94258), (42606, 47129)]