40987376

素因数分解:

$2^4\times {\mathrm{1231}}^1\times {\mathrm{2081}}^1$

素因数の和:3320

約数の個数: 20

約数和(自身を含む): 79515744

約数和(自身を除く): 38528368

約数列:

[1, 2, 4, 8, 16, 1231, 2081, 2462, 4162, 4924, 8324, 9848, 16648, 19696, 33296, 2561711, 5123422, 10246844, 20493688, 40987376]

約数ペア:

[(1, 40987376), (2, 20493688), (4, 10246844), (8, 5123422), (16, 2561711), (1231, 33296), (2081, 19696), (2462, 16648), (4162, 9848), (4924, 8324)]