490631236

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{461}}^1\times {\mathrm{2441}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 868717080

約数和(自身を除く): 378085844

約数列:

[1, 2, 4, 109, 218, 436, 461, 922, 1844, 2441, 4882, 9764, 50249, 100498, 200996, 266069, 532138, 1064276, 1125301, 2250602, 4501204, 122657809, 245315618, 490631236]

約数ペア:

[(1, 490631236), (2, 245315618), (4, 122657809), (109, 4501204), (218, 2250602), (436, 1125301), (461, 1064276), (922, 532138), (1844, 266069), (2441, 200996), (4882, 100498), (9764, 50249)]