42684944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140411}}^1$

素因数の和:140438

約数の個数: 20

約数和(自身を含む): 87055440

約数和(自身を除く): 44370496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140411, 280822, 561644, 1123288, 2246576, 2667809, 5335618, 10671236, 21342472, 42684944]

約数ペア:

[(1, 42684944), (2, 21342472), (4, 10671236), (8, 5335618), (16, 2667809), (19, 2246576), (38, 1123288), (76, 561644), (152, 280822), (304, 140411)]