121549203728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{399832907}}^1$

素因数の和:399832934

約数の個数: 20

約数和(自身を含む): 247896402960

約数和(自身を除く): 126347199232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 399832907, 799665814, 1599331628, 3198663256, 6397326512, 7596825233, 15193650466, 30387300932, 60774601864, 121549203728]

約数ペア:

[(1, 121549203728), (2, 60774601864), (4, 30387300932), (8, 15193650466), (16, 7596825233), (19, 6397326512), (38, 3198663256), (76, 1599331628), (152, 799665814), (304, 399832907)]