17161978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6361}}^1$

素因数の和:6453

約数の個数: 16

約数和(自身を含む): 27483840

約数和(自身を除く): 10321862

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6361, 12722, 120859, 241718, 451631, 903262, 8580989, 17161978]

約数ペア:

[(1, 17161978), (2, 8580989), (19, 903262), (38, 451631), (71, 241718), (142, 120859), (1349, 12722), (2698, 6361)]