21950942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12601}}^1$

素因数の和:12683

約数の個数: 16

約数和(自身を含む): 35991312

約数和(自身を除く): 14040370

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 12601, 25202, 163813, 327626, 844267, 1688534, 10975471, 21950942]

約数ペア:

[(1, 21950942), (2, 10975471), (13, 1688534), (26, 844267), (67, 327626), (134, 163813), (871, 25202), (1742, 12601)]