129778922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1429}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 240240000

約数和(自身を除く): 110461078

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 499, 998, 1429, 2858, 3493, 6487, 6986, 10003, 12974, 18577, 20006, 37154, 45409, 90818, 130039, 260078, 713071, 1426142, 4991497, 9269923, 9982994, 18539846, 64889461, 129778922]

約数ペア:

[(1, 129778922), (2, 64889461), (7, 18539846), (13, 9982994), (14, 9269923), (26, 4991497), (91, 1426142), (182, 713071), (499, 260078), (998, 130039), (1429, 90818), (2858, 45409), (3493, 37154), (6487, 20006), (6986, 18577), (10003, 12974)]