440513252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{81637}}^1$

素因数の和:81731

約数の個数: 24

約数和(自身を含む): 822911040

約数和(自身を除く): 382397788

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 81637, 163274, 326548, 1551103, 3102206, 5796227, 6204412, 11592454, 23184908, 110128313, 220256626, 440513252]

約数ペア:

[(1, 440513252), (2, 220256626), (4, 110128313), (19, 23184908), (38, 11592454), (71, 6204412), (76, 5796227), (142, 3102206), (284, 1551103), (1349, 326548), (2698, 163274), (5396, 81637)]