55279376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{203233}}^1$

素因数の和:203258

約数の個数: 20

約数和(自身を含む): 113404572

約数和(自身を除く): 58125196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 203233, 406466, 812932, 1625864, 3251728, 3454961, 6909922, 13819844, 27639688, 55279376]

約数ペア:

[(1, 55279376), (2, 27639688), (4, 13819844), (8, 6909922), (16, 3454961), (17, 3251728), (34, 1625864), (68, 812932), (136, 406466), (272, 203233)]