561272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 1114560

約数和(自身を除く): 553288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4127, 8254, 16508, 33016, 70159, 140318, 280636, 561272]

約数ペア:

[(1, 561272), (2, 280636), (4, 140318), (8, 70159), (17, 33016), (34, 16508), (68, 8254), (136, 4127)]