25279826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 44912448

約数和(自身を除く): 19632622

約数列:

[1, 2, 11, 13, 22, 26, 143, 157, 286, 314, 563, 1126, 1727, 2041, 3454, 4082, 6193, 7319, 12386, 14638, 22451, 44902, 80509, 88391, 161018, 176782, 972301, 1149083, 1944602, 2298166, 12639913, 25279826]

約数ペア:

[(1, 25279826), (2, 12639913), (11, 2298166), (13, 1944602), (22, 1149083), (26, 972301), (143, 176782), (157, 161018), (286, 88391), (314, 80509), (563, 44902), (1126, 22451), (1727, 14638), (2041, 12386), (3454, 7319), (4082, 6193)]