39788894398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{390539}}^1$

素因数の和:390984

約数の個数: 24

約数和(自身を含む): 65758344120

約数和(自身を除く): 25969449722

約数列:

[1, 2, 11, 22, 121, 242, 421, 842, 4631, 9262, 50941, 101882, 390539, 781078, 4295929, 8591858, 47255219, 94510438, 164416919, 328833838, 1808586109, 3617172218, 19894447199, 39788894398]

約数ペア:

[(1, 39788894398), (2, 19894447199), (11, 3617172218), (22, 1808586109), (121, 328833838), (242, 164416919), (421, 94510438), (842, 47255219), (4631, 8591858), (9262, 4295929), (50941, 781078), (101882, 390539)]