490952836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{125371}}^1$

素因数の和:125475

約数の個数: 24

約数和(自身を含む): 947812320

約数和(自身を除く): 456859484

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 125371, 250742, 501484, 1379081, 2758162, 5516324, 11158019, 22316038, 44632076, 122738209, 245476418, 490952836]

約数ペア:

[(1, 490952836), (2, 245476418), (4, 122738209), (11, 44632076), (22, 22316038), (44, 11158019), (89, 5516324), (178, 2758162), (356, 1379081), (979, 501484), (1958, 250742), (3916, 125371)]