39681070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27749}}^1$

素因数の和:27780

約数の個数: 32

約数和(自身を含む): 83916000

約数和(自身を除く): 44234930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 27749, 55498, 138745, 277490, 305239, 360737, 610478, 721474, 1526195, 1803685, 3052390, 3607370, 3968107, 7936214, 19840535, 39681070]

約数ペア:

[(1, 39681070), (2, 19840535), (5, 7936214), (10, 3968107), (11, 3607370), (13, 3052390), (22, 1803685), (26, 1526195), (55, 721474), (65, 610478), (110, 360737), (130, 305239), (143, 277490), (286, 138745), (715, 55498), (1430, 27749)]