1597648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7702

約数の個数: 20

約数和(自身を含む): 3333988

約数和(自身を除く): 1736340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7681, 15362, 30724, 61448, 99853, 122896, 199706, 399412, 798824, 1597648]

約数ペア:

[(1, 1597648), (2, 798824), (4, 399412), (8, 199706), (13, 122896), (16, 99853), (26, 61448), (52, 30724), (104, 15362), (208, 7681)]