87864478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109013}}^1$

素因数の和:109059

約数の個数: 16

約数和(自身を含む): 146514816

約数和(自身を除く): 58650338

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 109013, 218026, 1417169, 2834338, 3379403, 6758806, 43932239, 87864478]

約数ペア:

[(1, 87864478), (2, 43932239), (13, 6758806), (26, 3379403), (31, 2834338), (62, 1417169), (403, 218026), (806, 109013)]