158618236

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{2851}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 317507456

約数和(自身を除く): 158889220

約数列:

[1, 2, 4, 7, 14, 28, 1987, 2851, 3974, 5702, 7948, 11404, 13909, 19957, 27818, 39914, 55636, 79828, 5664937, 11329874, 22659748, 39654559, 79309118, 158618236]

約数ペア:

[(1, 158618236), (2, 79309118), (4, 39654559), (7, 22659748), (14, 11329874), (28, 5664937), (1987, 79828), (2851, 55636), (3974, 39914), (5702, 27818), (7948, 19957), (11404, 13909)]