65783380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{253013}}^1$

素因数の和:253035

約数の個数: 24

約数和(自身を含む): 148772232

約数和(自身を除く): 82988852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 253013, 506026, 1012052, 1265065, 2530130, 3289169, 5060260, 6578338, 13156676, 16445845, 32891690, 65783380]

約数ペア:

[(1, 65783380), (2, 32891690), (4, 16445845), (5, 13156676), (10, 6578338), (13, 5060260), (20, 3289169), (26, 2530130), (52, 1265065), (65, 1012052), (130, 506026), (260, 253013)]