1897984

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:366

約数の個数: 40

約数和(自身を含む): 4149288

約数和(自身を除く): 2251304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 337, 352, 512, 674, 704, 1348, 1408, 2696, 2816, 3707, 5392, 5632, 7414, 10784, 14828, 21568, 29656, 43136, 59312, 86272, 118624, 172544, 237248, 474496, 948992, 1897984]

約数ペア:

[(1, 1897984), (2, 948992), (4, 474496), (8, 237248), (11, 172544), (16, 118624), (22, 86272), (32, 59312), (44, 43136), (64, 29656), (88, 21568), (128, 14828), (176, 10784), (256, 7414), (337, 5632), (352, 5392), (512, 3707), (674, 2816), (704, 2696), (1348, 1408)]