8429942690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15667}}^1\times {\mathrm{4139}}^1$

素因数の和:19826

約数の個数: 32

約数和(自身を含む): 16346111040

約数和(自身を除く): 7916168350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4139, 8278, 15667, 20695, 31334, 41390, 53807, 78335, 107614, 156670, 203671, 269035, 407342, 538070, 1018355, 2036710, 64845713, 129691426, 324228565, 648457130, 842994269, 1685988538, 4214971345, 8429942690]

約数ペア:

[(1, 8429942690), (2, 4214971345), (5, 1685988538), (10, 842994269), (13, 648457130), (26, 324228565), (65, 129691426), (130, 64845713), (4139, 2036710), (8278, 1018355), (15667, 538070), (20695, 407342), (31334, 269035), (41390, 203671), (53807, 156670), (78335, 107614)]