31297142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9923}}^1$

素因数の和:10027

約数の個数: 16

約数和(自身を含む): 50016960

約数和(自身を除く): 18719818

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 9923, 19846, 188537, 377074, 823609, 1647218, 15648571, 31297142]

約数ペア:

[(1, 31297142), (2, 15648571), (19, 1647218), (38, 823609), (83, 377074), (166, 188537), (1577, 19846), (3154, 9923)]