438536

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 967680

約数和(自身を除く): 529144

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 191, 287, 328, 382, 574, 764, 1148, 1337, 1528, 2296, 2674, 5348, 7831, 10696, 15662, 31324, 54817, 62648, 109634, 219268, 438536]

約数ペア:

[(1, 438536), (2, 219268), (4, 109634), (7, 62648), (8, 54817), (14, 31324), (28, 15662), (41, 10696), (56, 7831), (82, 5348), (164, 2674), (191, 2296), (287, 1528), (328, 1337), (382, 1148), (574, 764)]