127962164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{40961}}^1$

素因数の和:41047

約数の個数: 24

約数和(自身を含む): 247738176

約数和(自身を除く): 119776012

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 40961, 81922, 163844, 450571, 901142, 1802284, 2908231, 5816462, 11632924, 31990541, 63981082, 127962164]

約数ペア:

[(1, 127962164), (2, 63981082), (4, 31990541), (11, 11632924), (22, 5816462), (44, 2908231), (71, 1802284), (142, 901142), (284, 450571), (781, 163844), (1562, 81922), (3124, 40961)]