40820514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{971917}}^1$

素因数の和:971929

約数の個数: 16

約数和(自身を含む): 93304128

約数和(自身を除く): 52483614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 971917, 1943834, 2915751, 5831502, 6803419, 13606838, 20410257, 40820514]

約数ペア:

[(1, 40820514), (2, 20410257), (3, 13606838), (6, 6803419), (7, 5831502), (14, 2915751), (21, 1943834), (42, 971917)]