39996908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 84188160

約数和(自身を除く): 44191252

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 173, 322, 346, 359, 644, 692, 718, 1211, 1436, 2422, 2513, 3979, 4844, 5026, 7958, 8257, 10052, 15916, 16514, 27853, 33028, 55706, 57799, 62107, 111412, 115598, 124214, 231196, 248428, 434749, 869498, 1428461, 1738996, 2856922, 5713844, 9999227, 19998454, 39996908]

約数ペア:

[(1, 39996908), (2, 19998454), (4, 9999227), (7, 5713844), (14, 2856922), (23, 1738996), (28, 1428461), (46, 869498), (92, 434749), (161, 248428), (173, 231196), (322, 124214), (346, 115598), (359, 111412), (644, 62107), (692, 57799), (718, 55706), (1211, 33028), (1436, 27853), (2422, 16514), (2513, 15916), (3979, 10052), (4844, 8257), (5026, 7958)]