13956040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49843}}^1$

素因数の和:49861

約数の個数: 32

約数和(自身を含む): 35887680

約数和(自身を除く): 21931640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49843, 99686, 199372, 249215, 348901, 398744, 498430, 697802, 996860, 1395604, 1744505, 1993720, 2791208, 3489010, 6978020, 13956040]

約数ペア:

[(1, 13956040), (2, 6978020), (4, 3489010), (5, 2791208), (7, 1993720), (8, 1744505), (10, 1395604), (14, 996860), (20, 697802), (28, 498430), (35, 398744), (40, 348901), (56, 249215), (70, 199372), (140, 99686), (280, 49843)]