1253271314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{550163}}^1$

素因数の和:550249

約数の個数: 16

約数和(自身を含む): 2020202208

約数和(自身を除く): 766930894

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 550163, 1100326, 9352771, 18705542, 36860921, 73721842, 626635657, 1253271314]

約数ペア:

[(1, 1253271314), (2, 626635657), (17, 73721842), (34, 36860921), (67, 18705542), (134, 9352771), (1139, 1100326), (2278, 550163)]