394828

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 806400

約数和(自身を除く): 411572

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 239, 413, 478, 826, 956, 1652, 1673, 3346, 6692, 14101, 28202, 56404, 98707, 197414, 394828]

約数ペア:

[(1, 394828), (2, 197414), (4, 98707), (7, 56404), (14, 28202), (28, 14101), (59, 6692), (118, 3346), (236, 1673), (239, 1652), (413, 956), (478, 826)]