25007838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 53654400

約数和(自身を除く): 28646562

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 4139, 6042, 8278, 12417, 24834, 78641, 157282, 219367, 235923, 438734, 471846, 658101, 1316202, 4167973, 8335946, 12503919, 25007838]

約数ペア:

[(1, 25007838), (2, 12503919), (3, 8335946), (6, 4167973), (19, 1316202), (38, 658101), (53, 471846), (57, 438734), (106, 235923), (114, 219367), (159, 157282), (318, 78641), (1007, 24834), (2014, 12417), (3021, 8278), (4139, 6042)]