42152944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138661}}^1$

素因数の和:138688

約数の個数: 20

約数和(自身を含む): 85970440

約数和(自身を除く): 43817496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138661, 277322, 554644, 1109288, 2218576, 2634559, 5269118, 10538236, 21076472, 42152944]

約数ペア:

[(1, 42152944), (2, 21076472), (4, 10538236), (8, 5269118), (16, 2634559), (19, 2218576), (38, 1109288), (76, 554644), (152, 277322), (304, 138661)]