309887326

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22381}}^1$

素因数の和:22456

約数の個数: 32

約数和(自身を含む): 567249408

約数和(自身を除く): 257362082

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 22381, 44762, 156667, 313334, 514763, 962383, 1029526, 1924766, 3603341, 6736681, 7206682, 13473362, 22134809, 44269618, 154943663, 309887326]

約数ペア:

[(1, 309887326), (2, 154943663), (7, 44269618), (14, 22134809), (23, 13473362), (43, 7206682), (46, 6736681), (86, 3603341), (161, 1924766), (301, 1029526), (322, 962383), (602, 514763), (989, 313334), (1978, 156667), (6923, 44762), (13846, 22381)]