42409276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 91897344

約数和(自身を除く): 49488068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 443, 526, 886, 1052, 1772, 1841, 3101, 3419, 3682, 5759, 6202, 6838, 7364, 11518, 12404, 13676, 23036, 23933, 40313, 47866, 80626, 95732, 116509, 161252, 233018, 466036, 815563, 1514617, 1631126, 3029234, 3262252, 6058468, 10602319, 21204638, 42409276]

約数ペア:

[(1, 42409276), (2, 21204638), (4, 10602319), (7, 6058468), (13, 3262252), (14, 3029234), (26, 1631126), (28, 1514617), (52, 815563), (91, 466036), (182, 233018), (263, 161252), (364, 116509), (443, 95732), (526, 80626), (886, 47866), (1052, 40313), (1772, 23933), (1841, 23036), (3101, 13676), (3419, 12404), (3682, 11518), (5759, 7364), (6202, 6838)]