1317316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 3217536

約数和(自身を除く): 1900220

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 47, 49, 52, 77, 91, 94, 98, 143, 154, 182, 188, 196, 286, 308, 329, 364, 517, 539, 572, 611, 637, 658, 1001, 1034, 1078, 1222, 1274, 1316, 2002, 2068, 2156, 2303, 2444, 2548, 3619, 4004, 4277, 4606, 6721, 7007, 7238, 8554, 9212, 13442, 14014, 14476, 17108, 25333, 26884, 28028, 29939, 47047, 50666, 59878, 94094, 101332, 119756, 188188, 329329, 658658, 1317316]

約数ペア:

[(1, 1317316), (2, 658658), (4, 329329), (7, 188188), (11, 119756), (13, 101332), (14, 94094), (22, 59878), (26, 50666), (28, 47047), (44, 29939), (47, 28028), (49, 26884), (52, 25333), (77, 17108), (91, 14476), (94, 14014), (98, 13442), (143, 9212), (154, 8554), (182, 7238), (188, 7007), (196, 6721), (286, 4606), (308, 4277), (329, 4004), (364, 3619), (517, 2548), (539, 2444), (572, 2303), (611, 2156), (637, 2068), (658, 2002), (1001, 1316), (1034, 1274), (1078, 1222)]