31873738

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 24

約数和(自身を含む): 52157196

約数和(自身を除く): 20283458

約数列:

[1, 2, 13, 26, 169, 181, 338, 362, 521, 1042, 2353, 4706, 6773, 13546, 30589, 61178, 88049, 94301, 176098, 188602, 1225913, 2451826, 15936869, 31873738]

約数ペア:

[(1, 31873738), (2, 15936869), (13, 2451826), (26, 1225913), (169, 188602), (181, 176098), (338, 94301), (362, 88049), (521, 61178), (1042, 30589), (2353, 13546), (4706, 6773)]