1493422

素因数分解:

$2^1\times 7^4\times {\mathrm{311}}^1$

素因数の和:341

約数の個数: 20

約数和(自身を含む): 2621736

約数和(自身を除く): 1128314

約数列:

[1, 2, 7, 14, 49, 98, 311, 343, 622, 686, 2177, 2401, 4354, 4802, 15239, 30478, 106673, 213346, 746711, 1493422]

約数ペア:

[(1, 1493422), (2, 746711), (7, 213346), (14, 106673), (49, 30478), (98, 15239), (311, 4802), (343, 4354), (622, 2401), (686, 2177)]