11815712

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 24659712

約数和(自身を除く): 12844000

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 277, 344, 496, 554, 688, 992, 1108, 1333, 1376, 2216, 2666, 4432, 5332, 8587, 8864, 10664, 11911, 17174, 21328, 23822, 34348, 42656, 47644, 68696, 95288, 137392, 190576, 274784, 369241, 381152, 738482, 1476964, 2953928, 5907856, 11815712]

約数ペア:

[(1, 11815712), (2, 5907856), (4, 2953928), (8, 1476964), (16, 738482), (31, 381152), (32, 369241), (43, 274784), (62, 190576), (86, 137392), (124, 95288), (172, 68696), (248, 47644), (277, 42656), (344, 34348), (496, 23822), (554, 21328), (688, 17174), (992, 11911), (1108, 10664), (1333, 8864), (1376, 8587), (2216, 5332), (2666, 4432)]