12740882

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 24820992

約数和(自身を除く): 12080110

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 154, 223, 371, 446, 539, 583, 742, 1078, 1166, 1561, 2453, 2597, 3122, 4081, 4906, 5194, 8162, 10927, 11819, 17171, 21854, 23638, 28567, 34342, 57134, 82733, 120197, 130009, 165466, 240394, 260018, 579131, 910063, 1158262, 1820126, 6370441, 12740882]

約数ペア:

[(1, 12740882), (2, 6370441), (7, 1820126), (11, 1158262), (14, 910063), (22, 579131), (49, 260018), (53, 240394), (77, 165466), (98, 130009), (106, 120197), (154, 82733), (223, 57134), (371, 34342), (446, 28567), (539, 23638), (583, 21854), (742, 17171), (1078, 11819), (1166, 10927), (1561, 8162), (2453, 5194), (2597, 4906), (3122, 4081)]