54321964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 97438208

約数和(自身を除く): 43116244

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 1753, 3506, 7012, 7747, 15494, 30988, 106933, 213866, 222631, 427732, 445262, 890524, 13580491, 27160982, 54321964]

約数ペア:

[(1, 54321964), (2, 27160982), (4, 13580491), (61, 890524), (122, 445262), (127, 427732), (244, 222631), (254, 213866), (508, 106933), (1753, 30988), (3506, 15494), (7012, 7747)]