253187838

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{39847}}^1$

素因数の和:40208

約数の個数: 24

約数和(自身を含む): 550141488

約数和(自身を除く): 296953650

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 6354, 39847, 79694, 119541, 239082, 358623, 717246, 14065991, 28131982, 42197973, 84395946, 126593919, 253187838]

約数ペア:

[(1, 253187838), (2, 126593919), (3, 84395946), (6, 42197973), (9, 28131982), (18, 14065991), (353, 717246), (706, 358623), (1059, 239082), (2118, 119541), (3177, 79694), (6354, 39847)]