2489396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 5463108

約数和(自身を除く): 2973712

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 977, 1274, 1954, 2548, 3908, 6839, 12701, 13678, 25402, 27356, 47873, 50804, 88907, 95746, 177814, 191492, 355628, 622349, 1244698, 2489396]

約数ペア:

[(1, 2489396), (2, 1244698), (4, 622349), (7, 355628), (13, 191492), (14, 177814), (26, 95746), (28, 88907), (49, 50804), (52, 47873), (91, 27356), (98, 25402), (182, 13678), (196, 12701), (364, 6839), (637, 3908), (977, 2548), (1274, 1954)]