287574326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{11161}}^1$

素因数の和:12167

約数の個数: 16

約数和(自身を含む): 465053568

約数和(自身を除く): 177479242

約数列:

[1, 2, 13, 26, 991, 1982, 11161, 12883, 22322, 25766, 145093, 290186, 11060551, 22121102, 143787163, 287574326]

約数ペア:

[(1, 287574326), (2, 143787163), (13, 22121102), (26, 11060551), (991, 290186), (1982, 145093), (11161, 25766), (12883, 22322)]