13215514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7159}}^1$

素因数の和:7245

約数の個数: 16

約数和(自身を含む): 21651840

約数和(自身を除く): 8436326

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 7159, 14318, 93067, 186134, 508289, 1016578, 6607757, 13215514]

約数ペア:

[(1, 13215514), (2, 6607757), (13, 1016578), (26, 508289), (71, 186134), (142, 93067), (923, 14318), (1846, 7159)]