2161586

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 3974400

約数和(自身を除く): 1812814

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 137, 161, 274, 322, 343, 686, 959, 1127, 1918, 2254, 3151, 6302, 6713, 7889, 13426, 15778, 22057, 44114, 46991, 93982, 154399, 308798, 1080793, 2161586]

約数ペア:

[(1, 2161586), (2, 1080793), (7, 308798), (14, 154399), (23, 93982), (46, 46991), (49, 44114), (98, 22057), (137, 15778), (161, 13426), (274, 7889), (322, 6713), (343, 6302), (686, 3151), (959, 2254), (1127, 1918)]