490872642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6293239}}^1$

素因数の和:6293257

約数の個数: 16

約数和(自身を含む): 1057264320

約数和(自身を除く): 566391678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6293239, 12586478, 18879717, 37759434, 81812107, 163624214, 245436321, 490872642]

約数ペア:

[(1, 490872642), (2, 245436321), (3, 163624214), (6, 81812107), (13, 37759434), (26, 18879717), (39, 12586478), (78, 6293239)]