16987454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 30023136

約数和(自身を除く): 13035682

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 857, 901, 1166, 1714, 1802, 9427, 9911, 14569, 18854, 19822, 29138, 45421, 90842, 160259, 320518, 499631, 772157, 999262, 1544314, 8493727, 16987454]

約数ペア:

[(1, 16987454), (2, 8493727), (11, 1544314), (17, 999262), (22, 772157), (34, 499631), (53, 320518), (106, 160259), (187, 90842), (374, 45421), (583, 29138), (857, 19822), (901, 18854), (1166, 14569), (1714, 9911), (1802, 9427)]