780572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 1559376

約数和(自身を除く): 778804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 883, 884, 1766, 3532, 11479, 15011, 22958, 30022, 45916, 60044, 195143, 390286, 780572]

約数ペア:

[(1, 780572), (2, 390286), (4, 195143), (13, 60044), (17, 45916), (26, 30022), (34, 22958), (52, 15011), (68, 11479), (221, 3532), (442, 1766), (883, 884)]