15950864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{32159}}^1$

素因数の和:32198

約数の個数: 20

約数和(自身を含む): 31902720

約数和(自身を除く): 15951856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 32159, 64318, 128636, 257272, 514544, 996929, 1993858, 3987716, 7975432, 15950864]

約数ペア:

[(1, 15950864), (2, 7975432), (4, 3987716), (8, 1993858), (16, 996929), (31, 514544), (62, 257272), (124, 128636), (248, 64318), (496, 32159)]