11851616

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 26915616

約数和(自身を除く): 15064000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 337, 628, 674, 1099, 1256, 1348, 2198, 2359, 2512, 2696, 4396, 4718, 5024, 5392, 8792, 9436, 10784, 17584, 18872, 35168, 37744, 52909, 75488, 105818, 211636, 370363, 423272, 740726, 846544, 1481452, 1693088, 2962904, 5925808, 11851616]

約数ペア:

[(1, 11851616), (2, 5925808), (4, 2962904), (7, 1693088), (8, 1481452), (14, 846544), (16, 740726), (28, 423272), (32, 370363), (56, 211636), (112, 105818), (157, 75488), (224, 52909), (314, 37744), (337, 35168), (628, 18872), (674, 17584), (1099, 10784), (1256, 9436), (1348, 8792), (2198, 5392), (2359, 5024), (2512, 4718), (2696, 4396)]