289489924

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{9929}}^1$

素因数の和:10167

約数の個数: 24

約数和(自身を含む): 522993240

約数和(自身を除く): 233503316

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 788, 7289, 9929, 14578, 19858, 29156, 39716, 367373, 734746, 1469492, 1956013, 3912026, 7824052, 72372481, 144744962, 289489924]

約数ペア:

[(1, 289489924), (2, 144744962), (4, 72372481), (37, 7824052), (74, 3912026), (148, 1956013), (197, 1469492), (394, 734746), (788, 367373), (7289, 39716), (9929, 29156), (14578, 19858)]