1129648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5452

約数の個数: 20

約数和(自身を含む): 2357488

約数和(自身を除く): 1227840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5431, 10862, 21724, 43448, 70603, 86896, 141206, 282412, 564824, 1129648]

約数ペア:

[(1, 1129648), (2, 564824), (4, 282412), (8, 141206), (13, 86896), (16, 70603), (26, 43448), (52, 21724), (104, 10862), (208, 5431)]