16989266

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15361}}^1$

素因数の和:15449

約数の個数: 16

約数和(自身を含む): 29495040

約数和(自身を除く): 12505774

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 15361, 30722, 107527, 215054, 1213519, 2427038, 8494633, 16989266]

約数ペア:

[(1, 16989266), (2, 8494633), (7, 2427038), (14, 1213519), (79, 215054), (158, 107527), (553, 30722), (1106, 15361)]