15220424

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{21377}}^1$

素因数の和:21472

約数の個数: 16

約数和(自身を含む): 28860300

約数和(自身を除く): 13639876

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 21377, 42754, 85508, 171016, 1902553, 3805106, 7610212, 15220424]

約数ペア:

[(1, 15220424), (2, 7610212), (4, 3805106), (8, 1902553), (89, 171016), (178, 85508), (356, 42754), (712, 21377)]