422788130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{9677}}^1$

素因数の和:9958

約数の個数: 32

約数和(自身を含む): 809003376

約数和(自身を除く): 386215246

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 2570, 4369, 8738, 9677, 19354, 21845, 43690, 48385, 96770, 164509, 329018, 822545, 1645090, 2486989, 4973978, 12434945, 24869890, 42278813, 84557626, 211394065, 422788130]

約数ペア:

[(1, 422788130), (2, 211394065), (5, 84557626), (10, 42278813), (17, 24869890), (34, 12434945), (85, 4973978), (170, 2486989), (257, 1645090), (514, 822545), (1285, 329018), (2570, 164509), (4369, 96770), (8738, 48385), (9677, 43690), (19354, 21845)]