1278908034

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{45361}}^1$

素因数の和:45530

約数の個数: 32

約数和(自身を含む): 2647689216

約数和(自身を除く): 1368781182

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 222, 254, 381, 762, 4699, 9398, 14097, 28194, 45361, 90722, 136083, 272166, 1678357, 3356714, 5035071, 5760847, 10070142, 11521694, 17282541, 34565082, 213151339, 426302678, 639454017, 1278908034]

約数ペア:

[(1, 1278908034), (2, 639454017), (3, 426302678), (6, 213151339), (37, 34565082), (74, 17282541), (111, 11521694), (127, 10070142), (222, 5760847), (254, 5035071), (381, 3356714), (762, 1678357), (4699, 272166), (9398, 136083), (14097, 90722), (28194, 45361)]