31977470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{456821}}^1$

素因数の和:456835

約数の個数: 16

約数和(自身を含む): 65782368

約数和(自身を除く): 33804898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 456821, 913642, 2284105, 3197747, 4568210, 6395494, 15988735, 31977470]

約数ペア:

[(1, 31977470), (2, 15988735), (5, 6395494), (7, 4568210), (10, 3197747), (14, 2284105), (35, 913642), (70, 456821)]