2516456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4972800

約数和(自身を除く): 2456344

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 139, 146, 248, 278, 292, 556, 584, 1112, 2263, 4309, 4526, 8618, 9052, 10147, 17236, 18104, 20294, 34472, 40588, 81176, 314557, 629114, 1258228, 2516456]

約数ペア:

[(1, 2516456), (2, 1258228), (4, 629114), (8, 314557), (31, 81176), (62, 40588), (73, 34472), (124, 20294), (139, 18104), (146, 17236), (248, 10147), (278, 9052), (292, 8618), (556, 4526), (584, 4309), (1112, 2263)]