142757264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{686333}}^1$

素因数の和:686354

約数の個数: 20

約数和(自身を含む): 297868956

約数和(自身を除く): 155111692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 686333, 1372666, 2745332, 5490664, 8922329, 10981328, 17844658, 35689316, 71378632, 142757264]

約数ペア:

[(1, 142757264), (2, 71378632), (4, 35689316), (8, 17844658), (13, 10981328), (16, 8922329), (26, 5490664), (52, 2745332), (104, 1372666), (208, 686333)]