1320199678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{29927}}^1$

素因数の和:30096

約数の個数: 32

約数和(自身を含む): 2378916864

約数和(自身を除く): 1058717186

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1918, 3151, 6302, 22057, 29927, 44114, 59854, 209489, 418978, 688321, 1376642, 4099999, 4818247, 8199998, 9636494, 28699993, 57399986, 94299977, 188599954, 660099839, 1320199678]

約数ペア:

[(1, 1320199678), (2, 660099839), (7, 188599954), (14, 94299977), (23, 57399986), (46, 28699993), (137, 9636494), (161, 8199998), (274, 4818247), (322, 4099999), (959, 1376642), (1918, 688321), (3151, 418978), (6302, 209489), (22057, 59854), (29927, 44114)]