2007272878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2490413}}^1$

素因数の和:2490459

約数の個数: 16

約数和(自身を含む): 3347116416

約数和(自身を除く): 1339843538

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2490413, 4980826, 32375369, 64750738, 77202803, 154405606, 1003636439, 2007272878]

約数ペア:

[(1, 2007272878), (2, 1003636439), (13, 154405606), (26, 77202803), (31, 64750738), (62, 32375369), (403, 4980826), (806, 2490413)]