678052172

素因数分解:

$2^2\times 7^1\times {\mathrm{24216149}}^1$

素因数の和:24216160

約数の個数: 12

約数和(自身を含む): 1356104400

約数和(自身を除く): 678052228

約数列:

[1, 2, 4, 7, 14, 28, 24216149, 48432298, 96864596, 169513043, 339026086, 678052172]

約数ペア:

[(1, 678052172), (2, 339026086), (4, 169513043), (7, 96864596), (14, 48432298), (28, 24216149)]