51131216

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{25163}}^1$

素因数の和:25298

約数の個数: 20

約数和(自身を含む): 99850752

約数和(自身を除く): 48719536

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 25163, 50326, 100652, 201304, 402608, 3195701, 6391402, 12782804, 25565608, 51131216]

約数ペア:

[(1, 51131216), (2, 25565608), (4, 12782804), (8, 6391402), (16, 3195701), (127, 402608), (254, 201304), (508, 100652), (1016, 50326), (2032, 25163)]