2664508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 5983488

約数和(自身を除く): 3318980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 211, 287, 308, 422, 451, 574, 844, 902, 1148, 1477, 1804, 2321, 2954, 3157, 4642, 5908, 6314, 8651, 9284, 12628, 16247, 17302, 32494, 34604, 60557, 64988, 95161, 121114, 190322, 242228, 380644, 666127, 1332254, 2664508]

約数ペア:

[(1, 2664508), (2, 1332254), (4, 666127), (7, 380644), (11, 242228), (14, 190322), (22, 121114), (28, 95161), (41, 64988), (44, 60557), (77, 34604), (82, 32494), (154, 17302), (164, 16247), (211, 12628), (287, 9284), (308, 8651), (422, 6314), (451, 5908), (574, 4642), (844, 3157), (902, 2954), (1148, 2321), (1477, 1804)]