831707148

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{647747}}^1$

素因数の和:647861

約数の個数: 24

約数和(自身を含む): 1958789952

約数和(自身を除く): 1127082804

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 647747, 1295494, 1943241, 2590988, 3886482, 7772964, 69308929, 138617858, 207926787, 277235716, 415853574, 831707148]

約数ペア:

[(1, 831707148), (2, 415853574), (3, 277235716), (4, 207926787), (6, 138617858), (12, 69308929), (107, 7772964), (214, 3886482), (321, 2590988), (428, 1943241), (642, 1295494), (1284, 647747)]