15287402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1518

約数の個数: 24

約数和(自身を含む): 25649280

約数和(自身を除く): 10361878

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1459, 2918, 5239, 10478, 18967, 37934, 45229, 90458, 246571, 493142, 587977, 1175954, 7643701, 15287402]

約数ペア:

[(1, 15287402), (2, 7643701), (13, 1175954), (26, 587977), (31, 493142), (62, 246571), (169, 90458), (338, 45229), (403, 37934), (806, 18967), (1459, 10478), (2918, 5239)]