40372542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320417}}^1$

素因数の和:320432

約数の個数: 24

約数和(自身を含む): 99970416

約数和(自身を除く): 59597874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320417, 640834, 961251, 1922502, 2242919, 2883753, 4485838, 5767506, 6728757, 13457514, 20186271, 40372542]

約数ペア:

[(1, 40372542), (2, 20186271), (3, 13457514), (6, 6728757), (7, 5767506), (9, 4485838), (14, 2883753), (18, 2242919), (21, 1922502), (42, 961251), (63, 640834), (126, 320417)]