64439222

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:788

約数の個数: 24

約数和(自身を含む): 102870000

約数和(自身を除く): 38430778

約数列:

[1, 2, 19, 38, 149, 298, 361, 599, 722, 1198, 2831, 5662, 11381, 22762, 53789, 89251, 107578, 178502, 216239, 432478, 1695769, 3391538, 32219611, 64439222]

約数ペア:

[(1, 64439222), (2, 32219611), (19, 3391538), (38, 1695769), (149, 432478), (298, 216239), (361, 178502), (599, 107578), (722, 89251), (1198, 53789), (2831, 22762), (5662, 11381)]