2639568

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 6888448

約数和(自身を除く): 4248880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 433, 508, 762, 866, 1016, 1299, 1524, 1732, 2032, 2598, 3048, 3464, 5196, 6096, 6928, 10392, 20784, 54991, 109982, 164973, 219964, 329946, 439928, 659892, 879856, 1319784, 2639568]

約数ペア:

[(1, 2639568), (2, 1319784), (3, 879856), (4, 659892), (6, 439928), (8, 329946), (12, 219964), (16, 164973), (24, 109982), (48, 54991), (127, 20784), (254, 10392), (381, 6928), (433, 6096), (508, 5196), (762, 3464), (866, 3048), (1016, 2598), (1299, 2032), (1524, 1732)]