15942928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{32143}}^1$

素因数の和:32182

約数の個数: 20

約数和(自身を含む): 31886848

約数和(自身を除く): 15943920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 32143, 64286, 128572, 257144, 514288, 996433, 1992866, 3985732, 7971464, 15942928]

約数ペア:

[(1, 15942928), (2, 7971464), (4, 3985732), (8, 1992866), (16, 996433), (31, 514288), (62, 257144), (124, 128572), (248, 64286), (496, 32143)]