139706228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{3673}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 252139272

約数和(自身を除く): 112433044

約数列:

[1, 2, 4, 37, 74, 148, 257, 514, 1028, 3673, 7346, 9509, 14692, 19018, 38036, 135901, 271802, 543604, 943961, 1887922, 3775844, 34926557, 69853114, 139706228]

約数ペア:

[(1, 139706228), (2, 69853114), (4, 34926557), (37, 3775844), (74, 1887922), (148, 943961), (257, 543604), (514, 271802), (1028, 135901), (3673, 38036), (7346, 19018), (9509, 14692)]