27212188

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{257}}^2$

素因数の和:621

約数の個数: 18

約数和(自身を含む): 48271496

約数和(自身を除く): 21059308

約数列:

[1, 2, 4, 103, 206, 257, 412, 514, 1028, 26471, 52942, 66049, 105884, 132098, 264196, 6803047, 13606094, 27212188]

約数ペア:

[(1, 27212188), (2, 13606094), (4, 6803047), (103, 264196), (206, 132098), (257, 105884), (412, 66049), (514, 52942), (1028, 26471)]