1285202416

素因数分解:

$2^4\times {\mathrm{3671}}^1\times {\mathrm{21881}}^1$

素因数の和:25560

約数の個数: 20

約数和(自身を含む): 2490871824

約数和(自身を除く): 1205669408

約数列:

[1, 2, 4, 8, 16, 3671, 7342, 14684, 21881, 29368, 43762, 58736, 87524, 175048, 350096, 80325151, 160650302, 321300604, 642601208, 1285202416]

約数ペア:

[(1, 1285202416), (2, 642601208), (4, 321300604), (8, 160650302), (16, 80325151), (3671, 350096), (7342, 175048), (14684, 87524), (21881, 58736), (29368, 43762)]