259212044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{712121}}^1$

素因数の和:712145

約数の個数: 24

約数和(自身を含む): 558303648

約数和(自身を除く): 299091604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 712121, 1424242, 2848484, 4984847, 9257573, 9969694, 18515146, 19939388, 37030292, 64803011, 129606022, 259212044]

約数ペア:

[(1, 259212044), (2, 129606022), (4, 64803011), (7, 37030292), (13, 19939388), (14, 18515146), (26, 9969694), (28, 9257573), (52, 4984847), (91, 2848484), (182, 1424242), (364, 712121)]