2512972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3131828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 199, 287, 308, 398, 451, 574, 796, 902, 1148, 1393, 1804, 2189, 2786, 3157, 4378, 5572, 6314, 8159, 8756, 12628, 15323, 16318, 30646, 32636, 57113, 61292, 89749, 114226, 179498, 228452, 358996, 628243, 1256486, 2512972]

約数ペア:

[(1, 2512972), (2, 1256486), (4, 628243), (7, 358996), (11, 228452), (14, 179498), (22, 114226), (28, 89749), (41, 61292), (44, 57113), (77, 32636), (82, 30646), (154, 16318), (164, 15323), (199, 12628), (287, 8756), (308, 8159), (398, 6314), (451, 5572), (574, 4378), (796, 3157), (902, 2786), (1148, 2189), (1393, 1804)]