260018306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{76883}}^1$

素因数の和:76993

約数の個数: 16

約数和(自身を含む): 415173600

約数和(自身を除く): 155155294

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 76883, 153766, 1460777, 2921554, 6842587, 13685174, 130009153, 260018306]

約数ペア:

[(1, 260018306), (2, 130009153), (19, 13685174), (38, 6842587), (89, 2921554), (178, 1460777), (1691, 153766), (3382, 76883)]