51139982

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:600

約数の個数: 24

約数和(自身を含む): 81601056

約数和(自身を除く): 30461074

約数列:

[1, 2, 19, 38, 193, 361, 367, 386, 722, 734, 3667, 6973, 7334, 13946, 69673, 70831, 132487, 139346, 141662, 264974, 1345789, 2691578, 25569991, 51139982]

約数ペア:

[(1, 51139982), (2, 25569991), (19, 2691578), (38, 1345789), (193, 264974), (361, 141662), (367, 139346), (386, 132487), (722, 70831), (734, 69673), (3667, 13946), (6973, 7334)]