11890616

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 24498600

約数和(自身を除く): 12607984

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 139, 148, 278, 289, 296, 556, 578, 629, 1112, 1156, 1258, 2312, 2363, 2516, 4726, 5032, 5143, 9452, 10286, 10693, 18904, 20572, 21386, 40171, 41144, 42772, 80342, 85544, 87431, 160684, 174862, 321368, 349724, 699448, 1486327, 2972654, 5945308, 11890616]

約数ペア:

[(1, 11890616), (2, 5945308), (4, 2972654), (8, 1486327), (17, 699448), (34, 349724), (37, 321368), (68, 174862), (74, 160684), (136, 87431), (139, 85544), (148, 80342), (278, 42772), (289, 41144), (296, 40171), (556, 21386), (578, 20572), (629, 18904), (1112, 10693), (1156, 10286), (1258, 9452), (2312, 5143), (2363, 5032), (2516, 4726)]