1973816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:18998

約数の個数: 16

約数和(自身を含む): 3985800

約数和(自身を除く): 2011984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 18979, 37958, 75916, 151832, 246727, 493454, 986908, 1973816]

約数ペア:

[(1, 1973816), (2, 986908), (4, 493454), (8, 246727), (13, 151832), (26, 75916), (52, 37958), (104, 18979)]