1209391716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{19237}}^1$

素因数の和:19301

約数の個数: 72

約数和(自身を含む): 3154416384

約数和(自身を除く): 1945024668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 10478, 15717, 19237, 20956, 31434, 38474, 57711, 62868, 76948, 115422, 230844, 250081, 500162, 596347, 750243, 1000324, 1192694, 1500486, 1789041, 2385388, 3000972, 3251053, 3578082, 6502106, 7156164, 7752511, 9753159, 13004212, 15505022, 19506318, 23257533, 31010044, 39012636, 46515066, 93030132, 100782643, 201565286, 302347929, 403130572, 604695858, 1209391716]

約数ペア:

[(1, 1209391716), (2, 604695858), (3, 403130572), (4, 302347929), (6, 201565286), (12, 100782643), (13, 93030132), (26, 46515066), (31, 39012636), (39, 31010044), (52, 23257533), (62, 19506318), (78, 15505022), (93, 13004212), (124, 9753159), (156, 7752511), (169, 7156164), (186, 6502106), (338, 3578082), (372, 3251053), (403, 3000972), (507, 2385388), (676, 1789041), (806, 1500486), (1014, 1192694), (1209, 1000324), (1612, 750243), (2028, 596347), (2418, 500162), (4836, 250081), (5239, 230844), (10478, 115422), (15717, 76948), (19237, 62868), (20956, 57711), (31434, 38474)]