137431892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15277}}^1$

素因数の和:15467

約数の個数: 24

約数和(自身を含む): 260520456

約数和(自身を除く): 123088564

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 15277, 30554, 61108, 198601, 397202, 794404, 2642921, 5285842, 10571684, 34357973, 68715946, 137431892]

約数ペア:

[(1, 137431892), (2, 68715946), (4, 34357973), (13, 10571684), (26, 5285842), (52, 2642921), (173, 794404), (346, 397202), (692, 198601), (2249, 61108), (4498, 30554), (8996, 15277)]