1621000336

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{31337}}^1$

素因数の和:31459

約数の個数: 40

約数和(自身を含む): 3252508344

約数和(自身を除く): 1631508008

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 3233, 6466, 12932, 25864, 31337, 51728, 62674, 125348, 250696, 501392, 1660861, 1911557, 3321722, 3823114, 6643444, 7646228, 13286888, 15292456, 26573776, 30584912, 101312521, 202625042, 405250084, 810500168, 1621000336]

約数ペア:

[(1, 1621000336), (2, 810500168), (4, 405250084), (8, 202625042), (16, 101312521), (53, 30584912), (61, 26573776), (106, 15292456), (122, 13286888), (212, 7646228), (244, 6643444), (424, 3823114), (488, 3321722), (848, 1911557), (976, 1660861), (3233, 501392), (6466, 250696), (12932, 125348), (25864, 62674), (31337, 51728)]