25931022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 56920320

約数和(自身を除く): 30989298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 169, 214, 239, 321, 338, 478, 507, 642, 717, 1014, 1391, 1434, 2782, 3107, 4173, 6214, 8346, 9321, 18083, 18642, 25573, 36166, 40391, 51146, 54249, 76719, 80782, 108498, 121173, 153438, 242346, 332449, 664898, 997347, 1994694, 4321837, 8643674, 12965511, 25931022]

約数ペア:

[(1, 25931022), (2, 12965511), (3, 8643674), (6, 4321837), (13, 1994694), (26, 997347), (39, 664898), (78, 332449), (107, 242346), (169, 153438), (214, 121173), (239, 108498), (321, 80782), (338, 76719), (478, 54249), (507, 51146), (642, 40391), (717, 36166), (1014, 25573), (1391, 18642), (1434, 18083), (2782, 9321), (3107, 8346), (4173, 6214)]