13257998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1217}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 21485520

約数和(自身を除く): 8227522

約数列:

[1, 2, 13, 26, 419, 838, 1217, 2434, 5447, 10894, 15821, 31642, 509923, 1019846, 6628999, 13257998]

約数ペア:

[(1, 13257998), (2, 6628999), (13, 1019846), (26, 509923), (419, 31642), (838, 15821), (1217, 10894), (2434, 5447)]