40991272

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6841}}^1$

素因数の和:6961

約数の個数: 32

約数和(自身を含む): 88672320

約数和(自身を除く): 47681048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 6841, 13682, 27364, 47887, 54728, 95774, 191548, 383096, 731987, 1463974, 2927948, 5123909, 5855896, 10247818, 20495636, 40991272]

約数ペア:

[(1, 40991272), (2, 20495636), (4, 10247818), (7, 5855896), (8, 5123909), (14, 2927948), (28, 1463974), (56, 731987), (107, 383096), (214, 191548), (428, 95774), (749, 54728), (856, 47887), (1498, 27364), (2996, 13682), (5992, 6841)]