31417678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 20998322

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 349, 437, 698, 874, 1957, 2369, 3914, 4738, 6631, 8027, 13262, 16054, 35947, 45011, 71894, 90022, 152513, 305026, 682993, 826781, 1365986, 1653562, 15708839, 31417678]

約数ペア:

[(1, 31417678), (2, 15708839), (19, 1653562), (23, 1365986), (38, 826781), (46, 682993), (103, 305026), (206, 152513), (349, 90022), (437, 71894), (698, 45011), (874, 35947), (1957, 16054), (2369, 13262), (3914, 8027), (4738, 6631)]