422736730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{12653}}^1$

素因数の和:12930

約数の個数: 32

約数和(自身を含む): 822712464

約数和(自身を除く): 399975734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6682, 12653, 16705, 25306, 33410, 63265, 126530, 164489, 328978, 822445, 1644890, 3251821, 6503642, 16259105, 32518210, 42273673, 84547346, 211368365, 422736730]

約数ペア:

[(1, 422736730), (2, 211368365), (5, 84547346), (10, 42273673), (13, 32518210), (26, 16259105), (65, 6503642), (130, 3251821), (257, 1644890), (514, 822445), (1285, 328978), (2570, 164489), (3341, 126530), (6682, 63265), (12653, 33410), (16705, 25306)]