40864754

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 72019200

約数和(自身を除く): 31154446

約数列:

[1, 2, 7, 14, 61, 109, 122, 218, 427, 439, 763, 854, 878, 1526, 3073, 6146, 6649, 13298, 26779, 46543, 47851, 53558, 93086, 95702, 187453, 334957, 374906, 669914, 2918911, 5837822, 20432377, 40864754]

約数ペア:

[(1, 40864754), (2, 20432377), (7, 5837822), (14, 2918911), (61, 669914), (109, 374906), (122, 334957), (218, 187453), (427, 95702), (439, 93086), (763, 53558), (854, 47851), (878, 46543), (1526, 26779), (3073, 13298), (6146, 6649)]