40257038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{8179}}^1$

素因数の和:8311

約数の個数: 16

約数和(自身を含む): 63607680

約数和(自身を除く): 23350642

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 8179, 16358, 188117, 376234, 875153, 1750306, 20128519, 40257038]

約数ペア:

[(1, 40257038), (2, 20128519), (23, 1750306), (46, 875153), (107, 376234), (214, 188117), (2461, 16358), (4922, 8179)]