156766391348

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28420303}}^1$

素因数の和:28420511

約数の個数: 24

約数和(自身を含む): 315124330752

約数和(自身を除く): 158357939404

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 28420303, 56840606, 113681212, 198942121, 397884242, 795768484, 5598799691, 11197599382, 22395198764, 39191597837, 78383195674, 156766391348]

約数ペア:

[(1, 156766391348), (2, 78383195674), (4, 39191597837), (7, 22395198764), (14, 11197599382), (28, 5598799691), (197, 795768484), (394, 397884242), (788, 198942121), (1379, 113681212), (2758, 56840606), (5516, 28420303)]