394231838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{196919}}^1$

素因数の和:196952

約数の個数: 32

約数和(自身を含む): 793981440

約数和(自身を除く): 399749602

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 196919, 393838, 1378433, 2166109, 2559947, 2756866, 4332218, 5119894, 15162763, 17919629, 28159417, 30325526, 35839258, 56318834, 197115919, 394231838]

約数ペア:

[(1, 394231838), (2, 197115919), (7, 56318834), (11, 35839258), (13, 30325526), (14, 28159417), (22, 17919629), (26, 15162763), (77, 5119894), (91, 4332218), (143, 2756866), (154, 2559947), (182, 2166109), (286, 1378433), (1001, 393838), (2002, 196919)]