66428642

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{13217}}^1$

素因数の和:13585

約数の個数: 16

約数和(自身を含む): 114203520

約数和(自身を除く): 47774878

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 13217, 26434, 92519, 185038, 4744903, 9489806, 33214321, 66428642]

約数ペア:

[(1, 66428642), (2, 33214321), (7, 9489806), (14, 4744903), (359, 185038), (718, 92519), (2513, 26434), (5026, 13217)]