978171472

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{173189}}^1$

素因数の和:173550

約数の個数: 20

約数和(自身を含む): 1900587060

約数和(自身を除く): 922415588

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 173189, 346378, 692756, 1385512, 2771024, 61135717, 122271434, 244542868, 489085736, 978171472]

約数ペア:

[(1, 978171472), (2, 489085736), (4, 244542868), (8, 122271434), (16, 61135717), (353, 2771024), (706, 1385512), (1412, 692756), (2824, 346378), (5648, 173189)]