1043288428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20921}}^1$

素因数の和:21082

約数の個数: 48

約数和(自身を含む): 2263593024

約数和(自身を除く): 1220304596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1781, 1918, 3562, 3836, 7124, 12467, 20921, 24934, 41842, 49868, 83684, 146447, 271973, 292894, 543946, 585788, 1087892, 1903811, 2866177, 3807622, 5732354, 7615244, 11464708, 20063239, 37260301, 40126478, 74520602, 80252956, 149041204, 260822107, 521644214, 1043288428]

約数ペア:

[(1, 1043288428), (2, 521644214), (4, 260822107), (7, 149041204), (13, 80252956), (14, 74520602), (26, 40126478), (28, 37260301), (52, 20063239), (91, 11464708), (137, 7615244), (182, 5732354), (274, 3807622), (364, 2866177), (548, 1903811), (959, 1087892), (1781, 585788), (1918, 543946), (3562, 292894), (3836, 271973), (7124, 146447), (12467, 83684), (20921, 49868), (24934, 41842)]