2447588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 5083260

約数和(自身を除く): 2635672

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 389, 484, 572, 778, 1556, 1573, 3146, 4279, 5057, 6292, 8558, 10114, 17116, 20228, 47069, 55627, 94138, 111254, 188276, 222508, 611897, 1223794, 2447588]

約数ペア:

[(1, 2447588), (2, 1223794), (4, 611897), (11, 222508), (13, 188276), (22, 111254), (26, 94138), (44, 55627), (52, 47069), (121, 20228), (143, 17116), (242, 10114), (286, 8558), (389, 6292), (484, 5057), (572, 4279), (778, 3146), (1556, 1573)]