345952076

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{239579}}^1$

素因数の和:239621

約数の個数: 18

約数和(自身を含む): 638959860

約数和(自身を除く): 293007784

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 239579, 479158, 958316, 4552001, 9104002, 18208004, 86488019, 172976038, 345952076]

約数ペア:

[(1, 345952076), (2, 172976038), (4, 86488019), (19, 18208004), (38, 9104002), (76, 4552001), (361, 958316), (722, 479158), (1444, 239579)]