309403408

素因数分解:

$2^4\times {\mathrm{2137}}^1\times {\mathrm{9049}}^1$

素因数の和:11194

約数の個数: 20

約数和(自身を含む): 599815900

約数和(自身を除く): 290412492

約数列:

[1, 2, 4, 8, 16, 2137, 4274, 8548, 9049, 17096, 18098, 34192, 36196, 72392, 144784, 19337713, 38675426, 77350852, 154701704, 309403408]

約数ペア:

[(1, 309403408), (2, 154701704), (4, 77350852), (8, 38675426), (16, 19337713), (2137, 144784), (4274, 72392), (8548, 36196), (9049, 34192), (17096, 18098)]