25835888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:801

約数の個数: 40

約数和(自身を含む): 54246528

約数和(自身を除く): 28410640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 557, 892, 1114, 1784, 2228, 2899, 3568, 4456, 5798, 7241, 8912, 11596, 14482, 23192, 28964, 46384, 57928, 115856, 124211, 248422, 496844, 993688, 1614743, 1987376, 3229486, 6458972, 12917944, 25835888]

約数ペア:

[(1, 25835888), (2, 12917944), (4, 6458972), (8, 3229486), (13, 1987376), (16, 1614743), (26, 993688), (52, 496844), (104, 248422), (208, 124211), (223, 115856), (446, 57928), (557, 46384), (892, 28964), (1114, 23192), (1784, 14482), (2228, 11596), (2899, 8912), (3568, 7241), (4456, 5798)]