997892084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 2119944960

約数和(自身を除く): 1122052876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 269, 361, 367, 532, 538, 722, 734, 1076, 1444, 1468, 1883, 2527, 2569, 3766, 5054, 5111, 5138, 6973, 7532, 10108, 10222, 10276, 13946, 20444, 27892, 35777, 48811, 71554, 97109, 97622, 98723, 132487, 143108, 194218, 195244, 197446, 264974, 388436, 394892, 529948, 679763, 691061, 927409, 1359526, 1382122, 1854818, 1875737, 2719052, 2764244, 3709636, 3751474, 7502948, 13130159, 26260318, 35639003, 52520636, 71278006, 142556012, 249473021, 498946042, 997892084]

約数ペア:

[(1, 997892084), (2, 498946042), (4, 249473021), (7, 142556012), (14, 71278006), (19, 52520636), (28, 35639003), (38, 26260318), (76, 13130159), (133, 7502948), (266, 3751474), (269, 3709636), (361, 2764244), (367, 2719052), (532, 1875737), (538, 1854818), (722, 1382122), (734, 1359526), (1076, 927409), (1444, 691061), (1468, 679763), (1883, 529948), (2527, 394892), (2569, 388436), (3766, 264974), (5054, 197446), (5111, 195244), (5138, 194218), (6973, 143108), (7532, 132487), (10108, 98723), (10222, 97622), (10276, 97109), (13946, 71554), (20444, 48811), (27892, 35777)]