42435664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139591}}^1$

素因数の和:139618

約数の個数: 20

約数和(自身を含む): 86547040

約数和(自身を除く): 44111376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139591, 279182, 558364, 1116728, 2233456, 2652229, 5304458, 10608916, 21217832, 42435664]

約数ペア:

[(1, 42435664), (2, 21217832), (4, 10608916), (8, 5304458), (16, 2652229), (19, 2233456), (38, 1116728), (76, 558364), (152, 279182), (304, 139591)]