2179808804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239119}}^1$

素因数の和:239219

約数の個数: 24

約数和(自身を含む): 3977043840

約数和(自身を除く): 1797235036

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 239119, 478238, 956476, 10282117, 12673307, 20564234, 25346614, 41128468, 50693228, 544952201, 1089904402, 2179808804]

約数ペア:

[(1, 2179808804), (2, 1089904402), (4, 544952201), (43, 50693228), (53, 41128468), (86, 25346614), (106, 20564234), (172, 12673307), (212, 10282117), (2279, 956476), (4558, 478238), (9116, 239119)]