11557868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 24482304

約数和(自身を除く): 12924436

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 137, 161, 262, 274, 322, 524, 548, 644, 917, 959, 1834, 1918, 3013, 3151, 3668, 3836, 6026, 6302, 12052, 12604, 17947, 21091, 22057, 35894, 42182, 44114, 71788, 84364, 88228, 125629, 251258, 412781, 502516, 825562, 1651124, 2889467, 5778934, 11557868]

約数ペア:

[(1, 11557868), (2, 5778934), (4, 2889467), (7, 1651124), (14, 825562), (23, 502516), (28, 412781), (46, 251258), (92, 125629), (131, 88228), (137, 84364), (161, 71788), (262, 44114), (274, 42182), (322, 35894), (524, 22057), (548, 21091), (644, 17947), (917, 12604), (959, 12052), (1834, 6302), (1918, 6026), (3013, 3836), (3151, 3668)]