2166512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 4452096

約数和(自身を除く): 2285584

約数列:

[1, 2, 4, 8, 16, 43, 47, 67, 86, 94, 134, 172, 188, 268, 344, 376, 536, 688, 752, 1072, 2021, 2881, 3149, 4042, 5762, 6298, 8084, 11524, 12596, 16168, 23048, 25192, 32336, 46096, 50384, 135407, 270814, 541628, 1083256, 2166512]

約数ペア:

[(1, 2166512), (2, 1083256), (4, 541628), (8, 270814), (16, 135407), (43, 50384), (47, 46096), (67, 32336), (86, 25192), (94, 23048), (134, 16168), (172, 12596), (188, 11524), (268, 8084), (344, 6298), (376, 5762), (536, 4042), (688, 3149), (752, 2881), (1072, 2021)]