25440376712

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{20255077}}^1$

素因数の和:20255240

約数の個数: 16

約数和(自身を含む): 48004534860

約数和(自身を除く): 22564158148

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 20255077, 40510154, 81020308, 162040616, 3180047089, 6360094178, 12720188356, 25440376712]

約数ペア:

[(1, 25440376712), (2, 12720188356), (4, 6360094178), (8, 3180047089), (157, 162040616), (314, 81020308), (628, 40510154), (1256, 20255077)]