245163758

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{41011}}^1$

素因数の和:41088

約数の個数: 24

約数和(自身を含む): 434809224

約数和(自身を除く): 189645466

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 41011, 82022, 287077, 574154, 2009539, 2501671, 4019078, 5003342, 17511697, 35023394, 122581879, 245163758]

約数ペア:

[(1, 245163758), (2, 122581879), (7, 35023394), (14, 17511697), (49, 5003342), (61, 4019078), (98, 2501671), (122, 2009539), (427, 574154), (854, 287077), (2989, 82022), (5978, 41011)]