2912229745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{399757}}^1$

素因数の和:399840

約数の個数: 16

約数和(自身を含む): 3684169728

約数和(自身を除く): 771939983

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 399757, 1998785, 12392467, 18788579, 61962335, 93942895, 582445949, 2912229745]

約数ペア:

[(1, 2912229745), (5, 582445949), (31, 93942895), (47, 61962335), (155, 18788579), (235, 12392467), (1457, 1998785), (7285, 399757)]