261216124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{5689}}^1$

素因数の和:6589

約数の個数: 24

約数和(自身を含む): 492936080

約数和(自身を除く): 231719956

約数列:

[1, 2, 4, 13, 26, 52, 883, 1766, 3532, 5689, 11378, 11479, 22756, 22958, 45916, 73957, 147914, 295828, 5023387, 10046774, 20093548, 65304031, 130608062, 261216124]

約数ペア:

[(1, 261216124), (2, 130608062), (4, 65304031), (13, 20093548), (26, 10046774), (52, 5023387), (883, 295828), (1766, 147914), (3532, 73957), (5689, 45916), (11378, 22958), (11479, 22756)]