31318882

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 55089792

約数和(自身を除く): 23770910

約数列:

[1, 2, 7, 14, 67, 134, 173, 193, 346, 386, 469, 938, 1211, 1351, 2422, 2702, 11591, 12931, 23182, 25862, 33389, 66778, 81137, 90517, 162274, 181034, 233723, 467446, 2237063, 4474126, 15659441, 31318882]

約数ペア:

[(1, 31318882), (2, 15659441), (7, 4474126), (14, 2237063), (67, 467446), (134, 233723), (173, 181034), (193, 162274), (346, 90517), (386, 81137), (469, 66778), (938, 33389), (1211, 25862), (1351, 23182), (2422, 12931), (2702, 11591)]