2045109218

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1\times {\mathrm{2027}}^1$

素因数の和:3457

約数の個数: 16

約数和(自身を含む): 3077871264

約数和(自身を除く): 1032762046

約数列:

[1, 2, 641, 787, 1282, 1574, 2027, 4054, 504467, 1008934, 1299307, 1595249, 2598614, 3190498, 1022554609, 2045109218]

約数ペア:

[(1, 2045109218), (2, 1022554609), (641, 3190498), (787, 2598614), (1282, 1595249), (1574, 1299307), (2027, 1008934), (4054, 504467)]