2003663948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{81463}}^1$

素因数の和:81534

約数の個数: 48

約数和(自身を含む): 4215273216

約数和(自身を除く): 2211609268

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 24596, 81463, 162926, 325852, 896093, 1059019, 1792186, 2118038, 3502909, 3584372, 4236076, 7005818, 11649209, 14011636, 23298418, 38531999, 45537817, 46596836, 77063998, 91075634, 154127996, 182151268, 500915987, 1001831974, 2003663948]

約数ペア:

[(1, 2003663948), (2, 1001831974), (4, 500915987), (11, 182151268), (13, 154127996), (22, 91075634), (26, 77063998), (43, 46596836), (44, 45537817), (52, 38531999), (86, 23298418), (143, 14011636), (172, 11649209), (286, 7005818), (473, 4236076), (559, 3584372), (572, 3502909), (946, 2118038), (1118, 1792186), (1892, 1059019), (2236, 896093), (6149, 325852), (12298, 162926), (24596, 81463)]