388628356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{34319}}^1$

素因数の和:34491

約数の個数: 24

約数和(自身を含む): 720720000

約数和(自身を除く): 332091644

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 34319, 68638, 137276, 652061, 1304122, 2608244, 5113531, 10227062, 20454124, 97157089, 194314178, 388628356]

約数ペア:

[(1, 388628356), (2, 194314178), (4, 97157089), (19, 20454124), (38, 10227062), (76, 5113531), (149, 2608244), (298, 1304122), (596, 652061), (2831, 137276), (5662, 68638), (11324, 34319)]