1621429836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{280913}}^1$

素因数の和:280970

約数の個数: 48

約数和(自身を含む): 4184494944

約数和(自身を除く): 2563065108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 280913, 561826, 842739, 1123652, 1685478, 3370956, 3651869, 7303738, 10393781, 10955607, 14607476, 20787562, 21911214, 31181343, 41575124, 43822428, 62362686, 124725372, 135119153, 270238306, 405357459, 540476612, 810714918, 1621429836]

約数ペア:

[(1, 1621429836), (2, 810714918), (3, 540476612), (4, 405357459), (6, 270238306), (12, 135119153), (13, 124725372), (26, 62362686), (37, 43822428), (39, 41575124), (52, 31181343), (74, 21911214), (78, 20787562), (111, 14607476), (148, 10955607), (156, 10393781), (222, 7303738), (444, 3651869), (481, 3370956), (962, 1685478), (1443, 1123652), (1924, 842739), (2886, 561826), (5772, 280913)]