2208308

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 4072992

約数和(自身を除く): 1864684

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 347, 694, 1388, 1591, 3182, 6364, 12839, 14921, 25678, 29842, 51356, 59684, 552077, 1104154, 2208308]

約数ペア:

[(1, 2208308), (2, 1104154), (4, 552077), (37, 59684), (43, 51356), (74, 29842), (86, 25678), (148, 14921), (172, 12839), (347, 6364), (694, 3182), (1388, 1591)]