389946072

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{81647}}^1$

素因数の和:81855

約数の個数: 32

約数和(自身を含む): 979776000

約数和(自身を除く): 589829928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4776, 81647, 163294, 244941, 326588, 489882, 653176, 979764, 1959528, 16247753, 32495506, 48743259, 64991012, 97486518, 129982024, 194973036, 389946072]

約数ペア:

[(1, 389946072), (2, 194973036), (3, 129982024), (4, 97486518), (6, 64991012), (8, 48743259), (12, 32495506), (24, 16247753), (199, 1959528), (398, 979764), (597, 653176), (796, 489882), (1194, 326588), (1592, 244941), (2388, 163294), (4776, 81647)]