389614788

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{56663}}^1$

素因数の和:56864

約数の個数: 36

約数和(自身を含む): 990033408

約数和(自身を除く): 600418620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 56663, 113326, 169989, 226652, 339978, 509967, 679956, 1019934, 2039868, 10822633, 21645266, 32467899, 43290532, 64935798, 97403697, 129871596, 194807394, 389614788]

約数ペア:

[(1, 389614788), (2, 194807394), (3, 129871596), (4, 97403697), (6, 64935798), (9, 43290532), (12, 32467899), (18, 21645266), (36, 10822633), (191, 2039868), (382, 1019934), (573, 679956), (764, 509967), (1146, 339978), (1719, 226652), (2292, 169989), (3438, 113326), (6876, 56663)]