387622382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{33889}}^1$

素因数の和:33960

約数の個数: 32

約数和(自身を含む): 715756800

約数和(自身を除く): 328134418

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 33889, 67778, 237223, 474446, 643891, 1287782, 1457227, 2914454, 4507237, 9014474, 10200589, 20401178, 27687313, 55374626, 193811191, 387622382]

約数ペア:

[(1, 387622382), (2, 193811191), (7, 55374626), (14, 27687313), (19, 20401178), (38, 10200589), (43, 9014474), (86, 4507237), (133, 2914454), (266, 1457227), (301, 1287782), (602, 643891), (817, 474446), (1634, 237223), (5719, 67778), (11438, 33889)]