13886120

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{967}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 17477080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 967, 1436, 1795, 1934, 2872, 3590, 3868, 4835, 7180, 7736, 9670, 14360, 19340, 38680, 347153, 694306, 1388612, 1735765, 2777224, 3471530, 6943060, 13886120]

約数ペア:

[(1, 13886120), (2, 6943060), (4, 3471530), (5, 2777224), (8, 1735765), (10, 1388612), (20, 694306), (40, 347153), (359, 38680), (718, 19340), (967, 14360), (1436, 9670), (1795, 7736), (1934, 7180), (2872, 4835), (3590, 3868)]