25041566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 42501888

約数和(自身を除く): 17460322

約数列:

[1, 2, 11, 22, 43, 86, 103, 206, 257, 473, 514, 946, 1133, 2266, 2827, 4429, 5654, 8858, 11051, 22102, 26471, 48719, 52942, 97438, 121561, 243122, 291181, 582362, 1138253, 2276506, 12520783, 25041566]

約数ペア:

[(1, 25041566), (2, 12520783), (11, 2276506), (22, 1138253), (43, 582362), (86, 291181), (103, 243122), (206, 121561), (257, 97438), (473, 52942), (514, 48719), (946, 26471), (1133, 22102), (2266, 11051), (2827, 8858), (4429, 5654)]