1603990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5531}}^1$

素因数の和:5567

約数の個数: 16

約数和(自身を含む): 2987280

約数和(自身を除く): 1383290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 5531, 11062, 27655, 55310, 160399, 320798, 801995, 1603990]

約数ペア:

[(1, 1603990), (2, 801995), (5, 320798), (10, 160399), (29, 55310), (58, 27655), (145, 11062), (290, 5531)]