2195908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 4561900

約数和(自身を除く): 2365992

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 349, 484, 572, 698, 1396, 1573, 3146, 3839, 4537, 6292, 7678, 9074, 15356, 18148, 42229, 49907, 84458, 99814, 168916, 199628, 548977, 1097954, 2195908]

約数ペア:

[(1, 2195908), (2, 1097954), (4, 548977), (11, 199628), (13, 168916), (22, 99814), (26, 84458), (44, 49907), (52, 42229), (121, 18148), (143, 15356), (242, 9074), (286, 7678), (349, 6292), (484, 4537), (572, 3839), (698, 3146), (1396, 1573)]