12701650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19566

約数の個数: 24

約数和(自身を含む): 25443684

約数和(自身を除く): 12742034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19541, 39082, 97705, 195410, 254033, 488525, 508066, 977050, 1270165, 2540330, 6350825, 12701650]

約数ペア:

[(1, 12701650), (2, 6350825), (5, 2540330), (10, 1270165), (13, 977050), (25, 508066), (26, 488525), (50, 254033), (65, 195410), (130, 97705), (325, 39082), (650, 19541)]