40223557712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{981637}}^1$

素因数の和:981855

約数の個数: 40

約数和(自身を含む): 84354116616

約数和(自身を除く): 44130558904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 40976, 981637, 1963274, 3926548, 7853096, 12761281, 15706192, 25522562, 51045124, 102090248, 193382489, 204180496, 386764978, 773529956, 1547059912, 2513972357, 3094119824, 5027944714, 10055889428, 20111778856, 40223557712]

約数ペア:

[(1, 40223557712), (2, 20111778856), (4, 10055889428), (8, 5027944714), (13, 3094119824), (16, 2513972357), (26, 1547059912), (52, 773529956), (104, 386764978), (197, 204180496), (208, 193382489), (394, 102090248), (788, 51045124), (1576, 25522562), (2561, 15706192), (3152, 12761281), (5122, 7853096), (10244, 3926548), (20488, 1963274), (40976, 981637)]