381514748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{130477}}^1$

素因数の和:130541

約数の個数: 24

約数和(自身を含む): 723370032

約数和(自身を除く): 341855284

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 130477, 260954, 521908, 2218109, 4436218, 5610511, 8872436, 11221022, 22442044, 95378687, 190757374, 381514748]

約数ペア:

[(1, 381514748), (2, 190757374), (4, 95378687), (17, 22442044), (34, 11221022), (43, 8872436), (68, 5610511), (86, 4436218), (172, 2218109), (731, 521908), (1462, 260954), (2924, 130477)]