16668670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 32239296

約数和(自身を除く): 15570626

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 1381, 2414, 2762, 6035, 6905, 12070, 13810, 23477, 46954, 98051, 117385, 196102, 234770, 490255, 980510, 1666867, 3333734, 8334335, 16668670]

約数ペア:

[(1, 16668670), (2, 8334335), (5, 3333734), (10, 1666867), (17, 980510), (34, 490255), (71, 234770), (85, 196102), (142, 117385), (170, 98051), (355, 46954), (710, 23477), (1207, 13810), (1381, 12070), (2414, 6905), (2762, 6035)]