17138890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 32904144

約数和(自身を除く): 15765254

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 557, 905, 1114, 1810, 2785, 3077, 5570, 6154, 9469, 15385, 18938, 30770, 47345, 94690, 100817, 201634, 504085, 1008170, 1713889, 3427778, 8569445, 17138890]

約数ペア:

[(1, 17138890), (2, 8569445), (5, 3427778), (10, 1713889), (17, 1008170), (34, 504085), (85, 201634), (170, 100817), (181, 94690), (362, 47345), (557, 30770), (905, 18938), (1114, 15385), (1810, 9469), (2785, 6154), (3077, 5570)]