40785094

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{7489}}^1$

素因数の和:7887

約数の個数: 16

約数和(自身を含む): 70106400

約数和(自身を除く): 29321306

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 7489, 14978, 52423, 104846, 2913221, 5826442, 20392547, 40785094]

約数ペア:

[(1, 40785094), (2, 20392547), (7, 5826442), (14, 2913221), (389, 104846), (778, 52423), (2723, 14978), (5446, 7489)]