15946864

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{16339}}^1$

素因数の和:16408

約数の個数: 20

約数和(自身を含む): 31405480

約数和(自身を除く): 15458616

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 16339, 32678, 65356, 130712, 261424, 996679, 1993358, 3986716, 7973432, 15946864]

約数ペア:

[(1, 15946864), (2, 7973432), (4, 3986716), (8, 1993358), (16, 996679), (61, 261424), (122, 130712), (244, 65356), (488, 32678), (976, 16339)]