85971686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{28411}}^1$

素因数の和:28519

約数の個数: 16

約数和(自身を含む): 138082320

約数和(自身を除く): 52110634

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 28411, 56822, 482987, 965974, 2528579, 5057158, 42985843, 85971686]

約数ペア:

[(1, 85971686), (2, 42985843), (17, 5057158), (34, 2528579), (89, 965974), (178, 482987), (1513, 56822), (3026, 28411)]