8380112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40289}}^1$

素因数の和:40310

約数の個数: 20

約数和(自身を含む): 17485860

約数和(自身を除く): 9105748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40289, 80578, 161156, 322312, 523757, 644624, 1047514, 2095028, 4190056, 8380112]

約数ペア:

[(1, 8380112), (2, 4190056), (4, 2095028), (8, 1047514), (13, 644624), (16, 523757), (26, 322312), (52, 161156), (104, 80578), (208, 40289)]