395108

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 803712

約数和(自身を除く): 408604

約数列:

[1, 2, 4, 7, 14, 28, 103, 137, 206, 274, 412, 548, 721, 959, 1442, 1918, 2884, 3836, 14111, 28222, 56444, 98777, 197554, 395108]

約数ペア:

[(1, 395108), (2, 197554), (4, 98777), (7, 56444), (14, 28222), (28, 14111), (103, 3836), (137, 2884), (206, 1918), (274, 1442), (412, 959), (548, 721)]