916630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 1941408

約数和(自身を除く): 1024778

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 641, 715, 1282, 1430, 3205, 6410, 7051, 8333, 14102, 16666, 35255, 41665, 70510, 83330, 91663, 183326, 458315, 916630]

約数ペア:

[(1, 916630), (2, 458315), (5, 183326), (10, 91663), (11, 83330), (13, 70510), (22, 41665), (26, 35255), (55, 16666), (65, 14102), (110, 8333), (130, 7051), (143, 6410), (286, 3205), (641, 1430), (715, 1282)]