1938976490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{476407}}^1$

素因数の和:476462

約数の個数: 32

約数和(自身を含む): 3910356864

約数和(自身を除く): 1971380374

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 476407, 952814, 2382035, 4764070, 5240477, 10480954, 17627059, 26202385, 35254118, 52404770, 88135295, 176270590, 193897649, 387795298, 969488245, 1938976490]

約数ペア:

[(1, 1938976490), (2, 969488245), (5, 387795298), (10, 193897649), (11, 176270590), (22, 88135295), (37, 52404770), (55, 35254118), (74, 26202385), (110, 17627059), (185, 10480954), (370, 5240477), (407, 4764070), (814, 2382035), (2035, 952814), (4070, 476407)]