1297816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12479}}^1$

素因数の和:12498

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 1322984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12479, 24958, 49916, 99832, 162227, 324454, 648908, 1297816]

約数ペア:

[(1, 1297816), (2, 648908), (4, 324454), (8, 162227), (13, 99832), (26, 49916), (52, 24958), (104, 12479)]