3977470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{56821}}^1$

素因数の和:56835

約数の個数: 16

約数和(自身を含む): 8182368

約数和(自身を除く): 4204898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 56821, 113642, 284105, 397747, 568210, 795494, 1988735, 3977470]

約数ペア:

[(1, 3977470), (2, 1988735), (5, 795494), (7, 568210), (10, 397747), (14, 284105), (35, 113642), (70, 56821)]