7421454448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1459}}^1\times {\mathrm{18701}}^1$

素因数の和:20185

約数の個数: 40

約数和(自身を含む): 15236145360

約数和(自身を除く): 7814690912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1459, 2918, 5836, 11672, 18701, 23344, 24803, 37402, 49606, 74804, 99212, 149608, 198424, 299216, 317917, 396848, 635834, 1271668, 2543336, 5086672, 27284759, 54569518, 109139036, 218278072, 436556144, 463840903, 927681806, 1855363612, 3710727224, 7421454448]

約数ペア:

[(1, 7421454448), (2, 3710727224), (4, 1855363612), (8, 927681806), (16, 463840903), (17, 436556144), (34, 218278072), (68, 109139036), (136, 54569518), (272, 27284759), (1459, 5086672), (2918, 2543336), (5836, 1271668), (11672, 635834), (18701, 396848), (23344, 317917), (24803, 299216), (37402, 198424), (49606, 149608), (74804, 99212)]