1321431046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1\times {\mathrm{2137}}^1$

素因数の和:3568

約数の個数: 32

約数和(自身を含む): 2262859200

約数和(自身を除く): 941428154

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1399, 2137, 2798, 4274, 18187, 23783, 27781, 36329, 36374, 47566, 55562, 72658, 309179, 472277, 618358, 944554, 2989663, 5979326, 38865619, 50824271, 77731238, 101648542, 660715523, 1321431046]

約数ペア:

[(1, 1321431046), (2, 660715523), (13, 101648542), (17, 77731238), (26, 50824271), (34, 38865619), (221, 5979326), (442, 2989663), (1399, 944554), (2137, 618358), (2798, 472277), (4274, 309179), (18187, 72658), (23783, 55562), (27781, 47566), (36329, 36374)]