2740907918

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{8641}}^1$

素因数の和:8952

約数の個数: 32

約数和(自身を含む): 4762087680

約数和(自身を除く): 2021179762

約数列:

[1, 2, 7, 14, 139, 163, 278, 326, 973, 1141, 1946, 2282, 8641, 17282, 22657, 45314, 60487, 120974, 158599, 317198, 1201099, 1408483, 2402198, 2816966, 8407693, 9859381, 16815386, 19718762, 195779137, 391558274, 1370453959, 2740907918]

約数ペア:

[(1, 2740907918), (2, 1370453959), (7, 391558274), (14, 195779137), (139, 19718762), (163, 16815386), (278, 9859381), (326, 8407693), (973, 2816966), (1141, 2402198), (1946, 1408483), (2282, 1201099), (8641, 317198), (17282, 158599), (22657, 120974), (45314, 60487)]