26621558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 17286922

約数列:

[1, 2, 17, 34, 43, 86, 131, 139, 262, 278, 731, 1462, 2227, 2363, 4454, 4726, 5633, 5977, 11266, 11954, 18209, 36418, 95761, 101609, 191522, 203218, 309553, 619106, 782987, 1565974, 13310779, 26621558]

約数ペア:

[(1, 26621558), (2, 13310779), (17, 1565974), (34, 782987), (43, 619106), (86, 309553), (131, 203218), (139, 191522), (262, 101609), (278, 95761), (731, 36418), (1462, 18209), (2227, 11954), (2363, 11266), (4454, 5977), (4726, 5633)]