157481012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{15373}}^1$

素因数の和:15587

約数の個数: 24

約数和(自身を含む): 298317096

約数和(自身を除く): 140836084

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 15373, 30746, 61492, 199849, 399698, 799396, 3028481, 6056962, 12113924, 39370253, 78740506, 157481012]

約数ペア:

[(1, 157481012), (2, 78740506), (4, 39370253), (13, 12113924), (26, 6056962), (52, 3028481), (197, 799396), (394, 399698), (788, 199849), (2561, 61492), (5122, 30746), (10244, 15373)]