39942496

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 87445008

約数和(自身を除く): 47502512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1166, 1696, 2141, 2332, 4282, 4664, 8564, 9328, 17128, 18656, 23551, 34256, 47102, 68512, 94204, 113473, 188408, 226946, 376816, 453892, 753632, 907784, 1248203, 1815568, 2496406, 3631136, 4992812, 9985624, 19971248, 39942496]

約数ペア:

[(1, 39942496), (2, 19971248), (4, 9985624), (8, 4992812), (11, 3631136), (16, 2496406), (22, 1815568), (32, 1248203), (44, 907784), (53, 753632), (88, 453892), (106, 376816), (176, 226946), (212, 188408), (352, 113473), (424, 94204), (583, 68512), (848, 47102), (1166, 34256), (1696, 23551), (2141, 18656), (2332, 17128), (4282, 9328), (4664, 8564)]