31151318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 52163784

約数和(自身を除く): 21012466

約数列:

[1, 2, 11, 22, 47, 94, 517, 641, 1034, 1282, 2209, 4418, 7051, 14102, 24299, 30127, 48598, 60254, 331397, 662794, 1415969, 2831938, 15575659, 31151318]

約数ペア:

[(1, 31151318), (2, 15575659), (11, 2831938), (22, 1415969), (47, 662794), (94, 331397), (517, 60254), (641, 48598), (1034, 30127), (1282, 24299), (2209, 14102), (4418, 7051)]