408036490

素因数分解:

$2^1\times 5^1\times {\mathrm{4127}}^1\times {\mathrm{9887}}^1$

素因数の和:14021

約数の個数: 16

約数和(自身を含む): 734717952

約数和(自身を除く): 326681462

約数列:

[1, 2, 5, 10, 4127, 8254, 9887, 19774, 20635, 41270, 49435, 98870, 40803649, 81607298, 204018245, 408036490]

約数ペア:

[(1, 408036490), (2, 204018245), (5, 81607298), (10, 40803649), (4127, 98870), (8254, 49435), (9887, 41270), (19774, 20635)]