678814404

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{141067}}^1$

素因数の和:141475

約数の個数: 24

約数和(自身を含む): 1587861408

約数和(自身を除く): 909047004

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 141067, 282134, 423201, 564268, 846402, 1692804, 56567867, 113135734, 169703601, 226271468, 339407202, 678814404]

約数ペア:

[(1, 678814404), (2, 339407202), (3, 226271468), (4, 169703601), (6, 113135734), (12, 56567867), (401, 1692804), (802, 846402), (1203, 564268), (1604, 423201), (2406, 282134), (4812, 141067)]