2540798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 4159680

約数和(自身を除く): 1618882

約数列:

[1, 2, 13, 26, 79, 158, 1027, 1237, 2054, 2474, 16081, 32162, 97723, 195446, 1270399, 2540798]

約数ペア:

[(1, 2540798), (2, 1270399), (13, 195446), (26, 97723), (79, 32162), (158, 16081), (1027, 2474), (1237, 2054)]