31507364

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5333}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 63325248

約数和(自身を除く): 31817884

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5333, 5908, 10666, 21332, 37331, 74662, 149324, 1125263, 2250526, 4501052, 7876841, 15753682, 31507364]

約数ペア:

[(1, 31507364), (2, 15753682), (4, 7876841), (7, 4501052), (14, 2250526), (28, 1125263), (211, 149324), (422, 74662), (844, 37331), (1477, 21332), (2954, 10666), (5333, 5908)]