55479568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{203969}}^1$

素因数の和:203994

約数の個数: 20

約数和(自身を含む): 113815260

約数和(自身を除く): 58335692

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 203969, 407938, 815876, 1631752, 3263504, 3467473, 6934946, 13869892, 27739784, 55479568]

約数ペア:

[(1, 55479568), (2, 27739784), (4, 13869892), (8, 6934946), (16, 3467473), (17, 3263504), (34, 1631752), (68, 815876), (136, 407938), (272, 203969)]