86639765

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 107061696

約数和(自身を除く): 20421931

約数列:

[1, 5, 41, 205, 211, 1055, 2003, 8651, 10015, 43255, 82123, 410615, 422633, 2113165, 17327953, 86639765]

約数ペア:

[(1, 86639765), (5, 17327953), (41, 2113165), (205, 422633), (211, 410615), (1055, 82123), (2003, 43255), (8651, 10015)]