2604304

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 5086480

約数和(自身を除く): 2482176

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1171, 2224, 2342, 4684, 9368, 18736, 162769, 325538, 651076, 1302152, 2604304]

約数ペア:

[(1, 2604304), (2, 1302152), (4, 651076), (8, 325538), (16, 162769), (139, 18736), (278, 9368), (556, 4684), (1112, 2342), (1171, 2224)]