158538118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{15413}}^1$

素因数の和:15591

約数の個数: 16

約数和(自身を含む): 246007440

約数和(自身を除く): 87469322

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 15413, 30826, 570281, 1140562, 2142407, 4284814, 79269059, 158538118]

約数ペア:

[(1, 158538118), (2, 79269059), (37, 4284814), (74, 2142407), (139, 1140562), (278, 570281), (5143, 30826), (10286, 15413)]