87870928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{189377}}^1$

素因数の和:189414

約数の個数: 20

約数和(自身を含む): 176121540

約数和(自身を除く): 88250612

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 189377, 378754, 757508, 1515016, 3030032, 5491933, 10983866, 21967732, 43935464, 87870928]

約数ペア:

[(1, 87870928), (2, 43935464), (4, 21967732), (8, 10983866), (16, 5491933), (29, 3030032), (58, 1515016), (116, 757508), (232, 378754), (464, 189377)]