138953492

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{2237}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 248713416

約数和(自身を除く): 109759924

約数列:

[1, 2, 4, 53, 106, 212, 293, 586, 1172, 2237, 4474, 8948, 15529, 31058, 62116, 118561, 237122, 474244, 655441, 1310882, 2621764, 34738373, 69476746, 138953492]

約数ペア:

[(1, 138953492), (2, 69476746), (4, 34738373), (53, 2621764), (106, 1310882), (212, 655441), (293, 474244), (586, 237122), (1172, 118561), (2237, 62116), (4474, 31058), (8948, 15529)]