173885138

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{400657}}^1$

素因数の和:400697

約数の個数: 16

約数和(自身を含む): 307705344

約数和(自身を除く): 133820206

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 400657, 801314, 2804599, 5609198, 12420367, 24840734, 86942569, 173885138]

約数ペア:

[(1, 173885138), (2, 86942569), (7, 24840734), (14, 12420367), (31, 5609198), (62, 2804599), (217, 801314), (434, 400657)]