1640440146

素因数分解:

$2^1\times 3^1\times {\mathrm{6301}}^1\times {\mathrm{43391}}^1$

素因数の和:49697

約数の個数: 16

約数和(自身を含む): 3281476608

約数和(自身を除く): 1641036462

約数列:

[1, 2, 3, 6, 6301, 12602, 18903, 37806, 43391, 86782, 130173, 260346, 273406691, 546813382, 820220073, 1640440146]

約数ペア:

[(1, 1640440146), (2, 820220073), (3, 546813382), (6, 273406691), (6301, 260346), (12602, 130173), (18903, 86782), (37806, 43391)]