2058455

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 2855424

約数和(自身を除く): 796969

約数列:

[1, 5, 7, 35, 103, 515, 571, 721, 2855, 3605, 3997, 19985, 58813, 294065, 411691, 2058455]

約数ペア:

[(1, 2058455), (5, 411691), (7, 294065), (35, 58813), (103, 19985), (515, 3997), (571, 3605), (721, 2855)]