142455844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{4349}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 263088000

約数和(自身を除く): 120632156

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1724, 4349, 8189, 8698, 16378, 17396, 32756, 82631, 165262, 330524, 1874419, 3748838, 7497676, 35613961, 71227922, 142455844]

約数ペア:

[(1, 142455844), (2, 71227922), (4, 35613961), (19, 7497676), (38, 3748838), (76, 1874419), (431, 330524), (862, 165262), (1724, 82631), (4349, 32756), (8189, 17396), (8698, 16378)]