397376446

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 624775680

約数和(自身を除く): 227399234

約数列:

[1, 2, 47, 59, 94, 118, 137, 274, 523, 1046, 2773, 5546, 6439, 8083, 12878, 16166, 24581, 30857, 49162, 61714, 71651, 143302, 379901, 759802, 1450279, 2900558, 3367597, 4227409, 6735194, 8454818, 198688223, 397376446]

約数ペア:

[(1, 397376446), (2, 198688223), (47, 8454818), (59, 6735194), (94, 4227409), (118, 3367597), (137, 2900558), (274, 1450279), (523, 759802), (1046, 379901), (2773, 143302), (5546, 71651), (6439, 61714), (8083, 49162), (12878, 30857), (16166, 24581)]