40047208

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{11149}}^1$

素因数の和:11604

約数の個数: 16

約数和(自身を含む): 75262500

約数和(自身を除く): 35215292

約数列:

[1, 2, 4, 8, 449, 898, 1796, 3592, 11149, 22298, 44596, 89192, 5005901, 10011802, 20023604, 40047208]

約数ペア:

[(1, 40047208), (2, 20023604), (4, 10011802), (8, 5005901), (449, 89192), (898, 44596), (1796, 22298), (3592, 11149)]