2578796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 2743444

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 47, 58, 86, 94, 116, 172, 188, 319, 473, 517, 638, 946, 1034, 1247, 1276, 1363, 1892, 2021, 2068, 2494, 2726, 4042, 4988, 5452, 8084, 13717, 14993, 22231, 27434, 29986, 44462, 54868, 58609, 59972, 88924, 117218, 234436, 644699, 1289398, 2578796]

約数ペア:

[(1, 2578796), (2, 1289398), (4, 644699), (11, 234436), (22, 117218), (29, 88924), (43, 59972), (44, 58609), (47, 54868), (58, 44462), (86, 29986), (94, 27434), (116, 22231), (172, 14993), (188, 13717), (319, 8084), (473, 5452), (517, 4988), (638, 4042), (946, 2726), (1034, 2494), (1247, 2068), (1276, 2021), (1363, 1892)]