2103604490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16181573}}^1$

素因数の和:16181593

約数の個数: 16

約数和(自身を含む): 4077756648

約数和(自身を除く): 1974152158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16181573, 32363146, 80907865, 161815730, 210360449, 420720898, 1051802245, 2103604490]

約数ペア:

[(1, 2103604490), (2, 1051802245), (5, 420720898), (10, 210360449), (13, 161815730), (26, 80907865), (65, 32363146), (130, 16181573)]