309730834

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18149}}^1$

素因数の和:18234

約数の個数: 32

約数和(自身を含む): 564537600

約数和(自身を除く): 254806766

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 8533, 17066, 18149, 36298, 127043, 254086, 417427, 834854, 961897, 1923794, 2921989, 5843978, 6733279, 13466558, 22123631, 44247262, 154865417, 309730834]

約数ペア:

[(1, 309730834), (2, 154865417), (7, 44247262), (14, 22123631), (23, 13466558), (46, 6733279), (53, 5843978), (106, 2921989), (161, 1923794), (322, 961897), (371, 834854), (742, 417427), (1219, 254086), (2438, 127043), (8533, 36298), (17066, 18149)]