27153890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 50633856

約数和(自身を除く): 23479966

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 643, 1030, 1286, 3215, 4223, 6430, 8446, 21115, 26363, 42230, 52726, 66229, 131815, 132458, 263630, 331145, 662290, 2715389, 5430778, 13576945, 27153890]

約数ペア:

[(1, 27153890), (2, 13576945), (5, 5430778), (10, 2715389), (41, 662290), (82, 331145), (103, 263630), (205, 132458), (206, 131815), (410, 66229), (515, 52726), (643, 42230), (1030, 26363), (1286, 21115), (3215, 8446), (4223, 6430)]