13978376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 28274400

約数和(自身を除く): 14296024

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2243, 3116, 4486, 6232, 8972, 17944, 42617, 85234, 91963, 170468, 183926, 340936, 367852, 735704, 1747297, 3494594, 6989188, 13978376]

約数ペア:

[(1, 13978376), (2, 6989188), (4, 3494594), (8, 1747297), (19, 735704), (38, 367852), (41, 340936), (76, 183926), (82, 170468), (152, 91963), (164, 85234), (328, 42617), (779, 17944), (1558, 8972), (2243, 6232), (3116, 4486)]