40580918

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 74487600

約数和(自身を除く): 33906682

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 109, 131, 203, 218, 262, 406, 763, 917, 1421, 1526, 1834, 2842, 3161, 3799, 5341, 6322, 6419, 7598, 10682, 12838, 14279, 22127, 26593, 28558, 44254, 53186, 99953, 154889, 186151, 199906, 309778, 372302, 414091, 699671, 828182, 1399342, 2898637, 5797274, 20290459, 40580918]

約数ペア:

[(1, 40580918), (2, 20290459), (7, 5797274), (14, 2898637), (29, 1399342), (49, 828182), (58, 699671), (98, 414091), (109, 372302), (131, 309778), (203, 199906), (218, 186151), (262, 154889), (406, 99953), (763, 53186), (917, 44254), (1421, 28558), (1526, 26593), (1834, 22127), (2842, 14279), (3161, 12838), (3799, 10682), (5341, 7598), (6322, 6419)]