491925154

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 853307136

約数和(自身を除く): 361381982

約数列:

[1, 2, 7, 14, 173, 197, 346, 394, 1031, 1211, 1379, 2062, 2422, 2758, 7217, 14434, 34081, 68162, 178363, 203107, 238567, 356726, 406214, 477134, 1248541, 1421749, 2497082, 2843498, 35137511, 70275022, 245962577, 491925154]

約数ペア:

[(1, 491925154), (2, 245962577), (7, 70275022), (14, 35137511), (173, 2843498), (197, 2497082), (346, 1421749), (394, 1248541), (1031, 477134), (1211, 406214), (1379, 356726), (2062, 238567), (2422, 203107), (2758, 178363), (7217, 68162), (14434, 34081)]