315966868

素因数分解:

$2^2\times 7^1\times {\mathrm{11284531}}^1$

素因数の和:11284542

約数の個数: 12

約数和(自身を含む): 631933792

約数和(自身を除く): 315966924

約数列:

[1, 2, 4, 7, 14, 28, 11284531, 22569062, 45138124, 78991717, 157983434, 315966868]

約数ペア:

[(1, 315966868), (2, 157983434), (4, 78991717), (7, 45138124), (14, 22569062), (28, 11284531)]