31553678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17093}}^1$

素因数の和:17179

約数の個数: 16

約数和(自身を含む): 51692256

約数和(自身を除く): 20138578

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 17093, 34186, 222209, 444418, 1213603, 2427206, 15776839, 31553678]

約数ペア:

[(1, 31553678), (2, 15776839), (13, 2427206), (26, 1213603), (71, 444418), (142, 222209), (923, 34186), (1846, 17093)]