2021581876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{4021}}^1$

素因数の和:4184

約数の個数: 48

約数和(自身を含む): 3765879040

約数和(自身を除く): 1744297164

約数列:

[1, 2, 4, 37, 43, 74, 79, 86, 148, 158, 172, 316, 1591, 2923, 3182, 3397, 4021, 5846, 6364, 6794, 8042, 11692, 13588, 16084, 125689, 148777, 172903, 251378, 297554, 317659, 345806, 502756, 595108, 635318, 691612, 1270636, 6397411, 11753383, 12794822, 13659337, 23506766, 25589644, 27318674, 47013532, 54637348, 505395469, 1010790938, 2021581876]

約数ペア:

[(1, 2021581876), (2, 1010790938), (4, 505395469), (37, 54637348), (43, 47013532), (74, 27318674), (79, 25589644), (86, 23506766), (148, 13659337), (158, 12794822), (172, 11753383), (316, 6397411), (1591, 1270636), (2923, 691612), (3182, 635318), (3397, 595108), (4021, 502756), (5846, 345806), (6364, 317659), (6794, 297554), (8042, 251378), (11692, 172903), (13588, 148777), (16084, 125689)]