1721356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4729}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 3708320

約数和(自身を除く): 1986964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 4729, 9458, 18916, 33103, 61477, 66206, 122954, 132412, 245908, 430339, 860678, 1721356]

約数ペア:

[(1, 1721356), (2, 860678), (4, 430339), (7, 245908), (13, 132412), (14, 122954), (26, 66206), (28, 61477), (52, 33103), (91, 18916), (182, 9458), (364, 4729)]