1440764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 2751840

約数和(自身を除く): 1311076

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 269, 412, 538, 1076, 1339, 2678, 3497, 5356, 6994, 13988, 27707, 55414, 110828, 360191, 720382, 1440764]

約数ペア:

[(1, 1440764), (2, 720382), (4, 360191), (13, 110828), (26, 55414), (52, 27707), (103, 13988), (206, 6994), (269, 5356), (412, 3497), (538, 2678), (1076, 1339)]