1639016902

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{110431}}^1$

素因数の和:110655

約数の個数: 16

約数和(自身を含む): 2532426624

約数和(自身を除く): 893409722

約数列:

[1, 2, 41, 82, 181, 362, 7421, 14842, 110431, 220862, 4527671, 9055342, 19988011, 39976022, 819508451, 1639016902]

約数ペア:

[(1, 1639016902), (2, 819508451), (41, 39976022), (82, 19988011), (181, 9055342), (362, 4527671), (7421, 220862), (14842, 110431)]