38945589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4219}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 55298880

約数和(自身を除く): 16353291

約数列:

[1, 3, 17, 51, 181, 543, 3077, 4219, 9231, 12657, 71723, 215169, 763639, 2290917, 12981863, 38945589]

約数ペア:

[(1, 38945589), (3, 12981863), (17, 2290917), (51, 763639), (181, 215169), (543, 71723), (3077, 12657), (4219, 9231)]