291267418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 483138432

約数和(自身を除く): 191871014

約数列:

[1, 2, 13, 26, 71, 83, 142, 166, 923, 1079, 1846, 1901, 2158, 3802, 5893, 11786, 24713, 49426, 76609, 134971, 153218, 157783, 269942, 315566, 1754623, 2051179, 3509246, 4102358, 11202593, 22405186, 145633709, 291267418]

約数ペア:

[(1, 291267418), (2, 145633709), (13, 22405186), (26, 11202593), (71, 4102358), (83, 3509246), (142, 2051179), (166, 1754623), (923, 315566), (1079, 269942), (1846, 157783), (1901, 153218), (2158, 134971), (3802, 76609), (5893, 49426), (11786, 24713)]