42991604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1709}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 79480800

約数和(自身を除く): 36489196

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1324, 1709, 3418, 6289, 6836, 12578, 25156, 32471, 64942, 129884, 565679, 1131358, 2262716, 10747901, 21495802, 42991604]

約数ペア:

[(1, 42991604), (2, 21495802), (4, 10747901), (19, 2262716), (38, 1131358), (76, 565679), (331, 129884), (662, 64942), (1324, 32471), (1709, 25156), (3418, 12578), (6289, 6836)]