42380336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139409}}^1$

素因数の和:139436

約数の個数: 20

約数和(自身を含む): 86434200

約数和(自身を除く): 44053864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139409, 278818, 557636, 1115272, 2230544, 2648771, 5297542, 10595084, 21190168, 42380336]

約数ペア:

[(1, 42380336), (2, 21190168), (4, 10595084), (8, 5297542), (16, 2648771), (19, 2230544), (38, 1115272), (76, 557636), (152, 278818), (304, 139409)]