423640984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{7159}}^1$

素因数の和:7747

約数の個数: 32

約数和(自身を含む): 857052000

約数和(自身を除く): 433411016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 569, 1138, 2276, 4552, 7159, 7397, 14318, 14794, 28636, 29588, 57272, 59176, 93067, 186134, 372268, 744536, 4073471, 8146942, 16293884, 32587768, 52955123, 105910246, 211820492, 423640984]

約数ペア:

[(1, 423640984), (2, 211820492), (4, 105910246), (8, 52955123), (13, 32587768), (26, 16293884), (52, 8146942), (104, 4073471), (569, 744536), (1138, 372268), (2276, 186134), (4552, 93067), (7159, 59176), (7397, 57272), (14318, 29588), (14794, 28636)]