16987136

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 44

約数和(自身を含む): 34708932

約数和(自身を除く): 17721796

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 313, 424, 512, 626, 848, 1024, 1252, 1696, 2504, 3392, 5008, 6784, 10016, 13568, 16589, 20032, 27136, 33178, 40064, 54272, 66356, 80128, 132712, 160256, 265424, 320512, 530848, 1061696, 2123392, 4246784, 8493568, 16987136]

約数ペア:

[(1, 16987136), (2, 8493568), (4, 4246784), (8, 2123392), (16, 1061696), (32, 530848), (53, 320512), (64, 265424), (106, 160256), (128, 132712), (212, 80128), (256, 66356), (313, 54272), (424, 40064), (512, 33178), (626, 27136), (848, 20032), (1024, 16589), (1252, 13568), (1696, 10016), (2504, 6784), (3392, 5008)]