54280048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199559}}^1$

素因数の和:199584

約数の個数: 20

約数和(自身を含む): 111354480

約数和(自身を除く): 57074432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 199559, 399118, 798236, 1596472, 3192944, 3392503, 6785006, 13570012, 27140024, 54280048]

約数ペア:

[(1, 54280048), (2, 27140024), (4, 13570012), (8, 6785006), (16, 3392503), (17, 3192944), (34, 1596472), (68, 798236), (136, 399118), (272, 199559)]