142907056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{470089}}^1$

素因数の和:470116

約数の個数: 20

約数和(自身を含む): 291455800

約数和(自身を除く): 148548744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 470089, 940178, 1880356, 3760712, 7521424, 8931691, 17863382, 35726764, 71453528, 142907056]

約数ペア:

[(1, 142907056), (2, 71453528), (4, 35726764), (8, 17863382), (16, 8931691), (19, 7521424), (38, 3760712), (76, 1880356), (152, 940178), (304, 470089)]