140713768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12413}}^1$

素因数の和:12541

約数の個数: 32

約数和(自身を含む): 286763400

約数和(自身を除く): 146049632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 12413, 24826, 49652, 99304, 161369, 322738, 645476, 1290952, 1353017, 2706034, 5412068, 10824136, 17589221, 35178442, 70356884, 140713768]

約数ペア:

[(1, 140713768), (2, 70356884), (4, 35178442), (8, 17589221), (13, 10824136), (26, 5412068), (52, 2706034), (104, 1353017), (109, 1290952), (218, 645476), (436, 322738), (872, 161369), (1417, 99304), (2834, 49652), (5668, 24826), (11336, 12413)]