4089670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 8017632

約数和(自身を除く): 3927962

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 193, 326, 386, 815, 965, 1630, 1930, 2119, 2509, 4238, 5018, 10595, 12545, 21190, 25090, 31459, 62918, 157295, 314590, 408967, 817934, 2044835, 4089670]

約数ペア:

[(1, 4089670), (2, 2044835), (5, 817934), (10, 408967), (13, 314590), (26, 157295), (65, 62918), (130, 31459), (163, 25090), (193, 21190), (326, 12545), (386, 10595), (815, 5018), (965, 4238), (1630, 2509), (1930, 2119)]