25913290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3834

約数の個数: 32

約数和(自身を含む): 51193296

約数和(自身を除く): 25280006

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 3761, 6890, 7522, 18805, 37610, 48893, 97786, 199333, 244465, 398666, 488930, 996665, 1993330, 2591329, 5182658, 12956645, 25913290]

約数ペア:

[(1, 25913290), (2, 12956645), (5, 5182658), (10, 2591329), (13, 1993330), (26, 996665), (53, 488930), (65, 398666), (106, 244465), (130, 199333), (265, 97786), (530, 48893), (689, 37610), (1378, 18805), (3445, 7522), (3761, 6890)]