26491690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 48974544

約数和(自身を除く): 22482854

約数列:

[1, 2, 5, 10, 61, 122, 137, 274, 305, 317, 610, 634, 685, 1370, 1585, 3170, 8357, 16714, 19337, 38674, 41785, 43429, 83570, 86858, 96685, 193370, 217145, 434290, 2649169, 5298338, 13245845, 26491690]

約数ペア:

[(1, 26491690), (2, 13245845), (5, 5298338), (10, 2649169), (61, 434290), (122, 217145), (137, 193370), (274, 96685), (305, 86858), (317, 83570), (610, 43429), (634, 41785), (685, 38674), (1370, 19337), (1585, 16714), (3170, 8357)]