69901456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229939}}^1$

素因数の和:229966

約数の個数: 20

約数和(自身を含む): 142562800

約数和(自身を除く): 72661344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 229939, 459878, 919756, 1839512, 3679024, 4368841, 8737682, 17475364, 34950728, 69901456]

約数ペア:

[(1, 69901456), (2, 34950728), (4, 17475364), (8, 8737682), (16, 4368841), (19, 3679024), (38, 1839512), (76, 919756), (152, 459878), (304, 229939)]