1320222358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 2530160640

約数和(自身を除く): 1209938282

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 211, 217, 403, 422, 434, 806, 1109, 1477, 2218, 2743, 2821, 2954, 5486, 5642, 6541, 7763, 13082, 14417, 15526, 19201, 28834, 34379, 38402, 45787, 68758, 85033, 91574, 100919, 170066, 201838, 233999, 240653, 446927, 467998, 481306, 595231, 893854, 1190462, 1637993, 3041987, 3128489, 3275986, 6083974, 6256978, 7253969, 14507938, 21293909, 42587818, 50777783, 94301597, 101555566, 188603194, 660111179, 1320222358]

約数ペア:

[(1, 1320222358), (2, 660111179), (7, 188603194), (13, 101555566), (14, 94301597), (26, 50777783), (31, 42587818), (62, 21293909), (91, 14507938), (182, 7253969), (211, 6256978), (217, 6083974), (403, 3275986), (422, 3128489), (434, 3041987), (806, 1637993), (1109, 1190462), (1477, 893854), (2218, 595231), (2743, 481306), (2821, 467998), (2954, 446927), (5486, 240653), (5642, 233999), (6541, 201838), (7763, 170066), (13082, 100919), (14417, 91574), (15526, 85033), (19201, 68758), (28834, 45787), (34379, 38402)]