40394666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6967}}^1$

素因数の和:7205

約数の個数: 16

約数和(自身を含む): 65554944

約数和(自身を除く): 25160278

約数列:

[1, 2, 13, 26, 223, 446, 2899, 5798, 6967, 13934, 90571, 181142, 1553641, 3107282, 20197333, 40394666]

約数ペア:

[(1, 40394666), (2, 20197333), (13, 3107282), (26, 1553641), (223, 181142), (446, 90571), (2899, 13934), (5798, 6967)]