261879700316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{6617803}}^1$

素因数の和:6618581

約数の個数: 24

約数和(自身を含む): 494191131504

約数和(自身を除く): 232311431188

約数列:

[1, 2, 4, 13, 26, 52, 761, 1522, 3044, 9893, 19786, 39572, 6617803, 13235606, 26471212, 86031439, 172062878, 344125756, 5036148083, 10072296166, 20144592332, 65469925079, 130939850158, 261879700316]

約数ペア:

[(1, 261879700316), (2, 130939850158), (4, 65469925079), (13, 20144592332), (26, 10072296166), (52, 5036148083), (761, 344125756), (1522, 172062878), (3044, 86031439), (9893, 26471212), (19786, 13235606), (39572, 6617803)]