15940687144

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{7091053}}^1$

素因数の和:7091340

約数の個数: 16

約数和(自身を含む): 29995158420

約数和(自身を除く): 14054471276

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 7091053, 14182106, 28364212, 56728424, 1992585893, 3985171786, 7970343572, 15940687144]

約数ペア:

[(1, 15940687144), (2, 7970343572), (4, 3985171786), (8, 1992585893), (281, 56728424), (562, 28364212), (1124, 14182106), (2248, 7091053)]