26858470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157991}}^1$

素因数の和:158015

約数の個数: 16

約数和(自身を含む): 51189408

約数和(自身を除く): 24330938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 157991, 315982, 789955, 1579910, 2685847, 5371694, 13429235, 26858470]

約数ペア:

[(1, 26858470), (2, 13429235), (5, 5371694), (10, 2685847), (17, 1579910), (34, 789955), (85, 315982), (170, 157991)]