677474642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{205171}}^1$

素因数の和:205313

約数の個数: 16

約数和(自身を含む): 1103004672

約数和(自身を除く): 425530030

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 205171, 410342, 2667223, 5334446, 26056717, 52113434, 338737321, 677474642]

約数ペア:

[(1, 677474642), (2, 338737321), (13, 52113434), (26, 26056717), (127, 5334446), (254, 2667223), (1651, 410342), (3302, 205171)]