138647548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{26399}}^1$

素因数の和:26517

約数の個数: 24

約数和(自身を含む): 263894400

約数和(自身を除く): 125246852

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 26399, 52798, 105596, 343187, 686374, 1372748, 2666299, 5332598, 10665196, 34661887, 69323774, 138647548]

約数ペア:

[(1, 138647548), (2, 69323774), (4, 34661887), (13, 10665196), (26, 5332598), (52, 2666299), (101, 1372748), (202, 686374), (404, 343187), (1313, 105596), (2626, 52798), (5252, 26399)]