1211159768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663681}}^1$

素因数の和:1663707

約数の個数: 32

約数和(自身を含む): 2794985760

約数和(自身を除く): 1583825992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1663681, 3327362, 6654724, 11645767, 13309448, 21627853, 23291534, 43255706, 46583068, 86511412, 93166136, 151394971, 173022824, 302789942, 605579884, 1211159768]

約数ペア:

[(1, 1211159768), (2, 605579884), (4, 302789942), (7, 173022824), (8, 151394971), (13, 93166136), (14, 86511412), (26, 46583068), (28, 43255706), (52, 23291534), (56, 21627853), (91, 13309448), (104, 11645767), (182, 6654724), (364, 3327362), (728, 1663681)]