15315272

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 32944320

約数和(自身を除く): 17629048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 557, 982, 1114, 1964, 2228, 3437, 3899, 3928, 4456, 6874, 7798, 13748, 15596, 27496, 31192, 273487, 546974, 1093948, 1914409, 2187896, 3828818, 7657636, 15315272]

約数ペア:

[(1, 15315272), (2, 7657636), (4, 3828818), (7, 2187896), (8, 1914409), (14, 1093948), (28, 546974), (56, 273487), (491, 31192), (557, 27496), (982, 15596), (1114, 13748), (1964, 7798), (2228, 6874), (3437, 4456), (3899, 3928)]