397352956

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14177}}^1$

素因数の和:14219

約数の個数: 72

約数和(自身を含む): 950379696

約数和(自身を除く): 553026740

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 14177, 28028, 28354, 56708, 99239, 155947, 184301, 198478, 311894, 368602, 396956, 623788, 694673, 737204, 1091629, 1290107, 1389346, 2027311, 2183258, 2580214, 2778692, 4054622, 4366516, 5160428, 7641403, 8109244, 9030749, 14191177, 15282806, 18061498, 28382354, 30565612, 36122996, 56764708, 99338239, 198676478, 397352956]

約数ペア:

[(1, 397352956), (2, 198676478), (4, 99338239), (7, 56764708), (11, 36122996), (13, 30565612), (14, 28382354), (22, 18061498), (26, 15282806), (28, 14191177), (44, 9030749), (49, 8109244), (52, 7641403), (77, 5160428), (91, 4366516), (98, 4054622), (143, 2778692), (154, 2580214), (182, 2183258), (196, 2027311), (286, 1389346), (308, 1290107), (364, 1091629), (539, 737204), (572, 694673), (637, 623788), (1001, 396956), (1078, 368602), (1274, 311894), (2002, 198478), (2156, 184301), (2548, 155947), (4004, 99239), (7007, 56708), (14014, 28354), (14177, 28028)]