25943690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 48736080

約数和(自身を除く): 22792390

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 653, 685, 1306, 1370, 3265, 3973, 6530, 7946, 18937, 19865, 37874, 39730, 89461, 94685, 178922, 189370, 447305, 894610, 2594369, 5188738, 12971845, 25943690]

約数ペア:

[(1, 25943690), (2, 12971845), (5, 5188738), (10, 2594369), (29, 894610), (58, 447305), (137, 189370), (145, 178922), (274, 94685), (290, 89461), (653, 39730), (685, 37874), (1306, 19865), (1370, 18937), (3265, 7946), (3973, 6530)]