42991952

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{27701}}^1$

素因数の和:27806

約数の個数: 20

約数和(自身を含む): 84158676

約数和(自身を除く): 41166724

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 27701, 55402, 110804, 221608, 443216, 2686997, 5373994, 10747988, 21495976, 42991952]

約数ペア:

[(1, 42991952), (2, 21495976), (4, 10747988), (8, 5373994), (16, 2686997), (97, 443216), (194, 221608), (388, 110804), (776, 55402), (1552, 27701)]