2863686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 6709248

約数和(自身を除く): 3845562

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1663, 1722, 3326, 4989, 9978, 11641, 23282, 34923, 68183, 69846, 136366, 204549, 409098, 477281, 954562, 1431843, 2863686]

約数ペア:

[(1, 2863686), (2, 1431843), (3, 954562), (6, 477281), (7, 409098), (14, 204549), (21, 136366), (41, 69846), (42, 68183), (82, 34923), (123, 23282), (246, 11641), (287, 9978), (574, 4989), (861, 3326), (1663, 1722)]