139928178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17417}}^1$

素因数の和:17538

約数の個数: 32

約数和(自身を含む): 304327296

約数和(自身を除く): 164399118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 17417, 34834, 52251, 104502, 226421, 452842, 679263, 1358526, 1793951, 3587902, 5381853, 10763706, 23321363, 46642726, 69964089, 139928178]

約数ペア:

[(1, 139928178), (2, 69964089), (3, 46642726), (6, 23321363), (13, 10763706), (26, 5381853), (39, 3587902), (78, 1793951), (103, 1358526), (206, 679263), (309, 452842), (618, 226421), (1339, 104502), (2678, 52251), (4017, 34834), (8034, 17417)]