647400667030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4980005131}}^1$

素因数の和:4980005151

約数の個数: 16

約数和(自身を含む): 1254961293264

約数和(自身を除く): 607560626234

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4980005131, 9960010262, 24900025655, 49800051310, 64740066703, 129480133406, 323700333515, 647400667030]

約数ペア:

[(1, 647400667030), (2, 323700333515), (5, 129480133406), (10, 64740066703), (13, 49800051310), (26, 24900025655), (65, 9960010262), (130, 4980005131)]