1641232

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1606

約数の個数: 20

約数和(自身を含む): 3229456

約数和(自身を除く): 1588224

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1531, 3062, 6124, 12248, 24496, 102577, 205154, 410308, 820616, 1641232]

約数ペア:

[(1, 1641232), (2, 820616), (4, 410308), (8, 205154), (16, 102577), (67, 24496), (134, 12248), (268, 6124), (536, 3062), (1072, 1531)]