133275128

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5653}}^1$

素因数の和:6087

約数の個数: 32

約数和(自身を含む): 286318560

約数和(自身を除く): 153043432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5653, 5894, 11306, 11788, 22612, 23576, 39571, 45224, 79142, 158284, 316568, 2379913, 4759826, 9519652, 16659391, 19039304, 33318782, 66637564, 133275128]

約数ペア:

[(1, 133275128), (2, 66637564), (4, 33318782), (7, 19039304), (8, 16659391), (14, 9519652), (28, 4759826), (56, 2379913), (421, 316568), (842, 158284), (1684, 79142), (2947, 45224), (3368, 39571), (5653, 23576), (5894, 22612), (11306, 11788)]