260761738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{60727}}^1$

素因数の和:60861

約数の個数: 16

約数和(自身を含む): 415379520

約数和(自身を除く): 154617782

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 60727, 121454, 1153813, 2307626, 6862151, 13724302, 130380869, 260761738]

約数ペア:

[(1, 260761738), (2, 130380869), (19, 13724302), (38, 6862151), (113, 2307626), (226, 1153813), (2147, 121454), (4294, 60727)]