2161581838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{363047}}^1$

素因数の和:363291

約数の個数: 16

約数和(自身を含む): 3507043680

約数和(自身を除く): 1345461842

約数列:

[1, 2, 13, 26, 229, 458, 2977, 5954, 363047, 726094, 4719611, 9439222, 83137763, 166275526, 1080790919, 2161581838]

約数ペア:

[(1, 2161581838), (2, 1080790919), (13, 166275526), (26, 83137763), (229, 9439222), (458, 4719611), (2977, 726094), (5954, 363047)]