858458

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 24

約数和(自身を含む): 1440180

約数和(自身を除く): 581722

約数列:

[1, 2, 19, 29, 38, 41, 58, 82, 361, 551, 722, 779, 1102, 1189, 1558, 2378, 10469, 14801, 20938, 22591, 29602, 45182, 429229, 858458]

約数ペア:

[(1, 858458), (2, 429229), (19, 45182), (29, 29602), (38, 22591), (41, 20938), (58, 14801), (82, 10469), (361, 2378), (551, 1558), (722, 1189), (779, 1102)]