893036990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2178139}}^1$

素因数の和:2178187

約数の個数: 16

約数和(自身を含む): 1646673840

約数和(自身を除く): 753636850

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2178139, 4356278, 10890695, 21781390, 89303699, 178607398, 446518495, 893036990]

約数ペア:

[(1, 893036990), (2, 446518495), (5, 178607398), (10, 89303699), (41, 21781390), (82, 10890695), (205, 4356278), (410, 2178139)]