40421738

素因数分解:

$2^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{2029}}^1$

素因数の和:3461

約数の個数: 16

約数和(自身を含む): 69377280

約数和(自身を除く): 28955542

約数列:

[1, 2, 7, 14, 1423, 2029, 2846, 4058, 9961, 14203, 19922, 28406, 2887267, 5774534, 20210869, 40421738]

約数ペア:

[(1, 40421738), (2, 20210869), (7, 5774534), (14, 2887267), (1423, 28406), (2029, 19922), (2846, 14203), (4058, 9961)]