31271156

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15299}}^1$

素因数の和:15383

約数の個数: 24

約数和(自身を含む): 63403200

約数和(自身を除く): 32132044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 15299, 30598, 61196, 107093, 214186, 428372, 1116827, 2233654, 4467308, 7817789, 15635578, 31271156]

約数ペア:

[(1, 31271156), (2, 15635578), (4, 7817789), (7, 4467308), (14, 2233654), (28, 1116827), (73, 428372), (146, 214186), (292, 107093), (511, 61196), (1022, 30598), (2044, 15299)]