1228876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2539}}^1$

素因数の和:2565

約数の個数: 18

約数和(自身を含む): 2364740

約数和(自身を除く): 1135864

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2539, 5078, 10156, 27929, 55858, 111716, 307219, 614438, 1228876]

約数ペア:

[(1, 1228876), (2, 614438), (4, 307219), (11, 111716), (22, 55858), (44, 27929), (121, 10156), (242, 5078), (484, 2539)]