402982684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 772710400

約数和(自身を除く): 369727716

約数列:

[1, 2, 4, 13, 26, 52, 127, 139, 254, 278, 439, 508, 556, 878, 1651, 1756, 1807, 3302, 3614, 5707, 6604, 7228, 11414, 17653, 22828, 35306, 55753, 61021, 70612, 111506, 122042, 223012, 229489, 244084, 458978, 724789, 793273, 917956, 1449578, 1586546, 2899156, 3173092, 7749667, 15499334, 30998668, 100745671, 201491342, 402982684]

約数ペア:

[(1, 402982684), (2, 201491342), (4, 100745671), (13, 30998668), (26, 15499334), (52, 7749667), (127, 3173092), (139, 2899156), (254, 1586546), (278, 1449578), (439, 917956), (508, 793273), (556, 724789), (878, 458978), (1651, 244084), (1756, 229489), (1807, 223012), (3302, 122042), (3614, 111506), (5707, 70612), (6604, 61021), (7228, 55753), (11414, 35306), (17653, 22828)]