8943974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 14500080

約数和(自身を除く): 5556106

約数列:

[1, 2, 13, 26, 419, 821, 838, 1642, 5447, 10673, 10894, 21346, 343999, 687998, 4471987, 8943974]

約数ペア:

[(1, 8943974), (2, 4471987), (13, 687998), (26, 343999), (419, 21346), (821, 10894), (838, 10673), (1642, 5447)]