157025956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{33871}}^1$

素因数の和:33955

約数の個数: 24

約数和(自身を含む): 294008960

約数和(自身を除く): 136983004

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 33871, 67742, 135484, 643549, 1287098, 2066131, 2574196, 4132262, 8264524, 39256489, 78512978, 157025956]

約数ペア:

[(1, 157025956), (2, 78512978), (4, 39256489), (19, 8264524), (38, 4132262), (61, 2574196), (76, 2066131), (122, 1287098), (244, 643549), (1159, 135484), (2318, 67742), (4636, 33871)]