15205016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 15034984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 599, 668, 1198, 1336, 2396, 3173, 4792, 6346, 11381, 12692, 22762, 25384, 45524, 91048, 100033, 200066, 400132, 800264, 1900627, 3801254, 7602508, 15205016]

約数ペア:

[(1, 15205016), (2, 7602508), (4, 3801254), (8, 1900627), (19, 800264), (38, 400132), (76, 200066), (152, 100033), (167, 91048), (334, 45524), (599, 25384), (668, 22762), (1198, 12692), (1336, 11381), (2396, 6346), (3173, 4792)]