13906256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9551}}^1$

素因数の和:9579

約数の個数: 40

約数和(自身を含む): 33164544

約数和(自身を除く): 19258288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 9551, 19102, 38204, 66857, 76408, 124163, 133714, 152816, 248326, 267428, 496652, 534856, 869141, 993304, 1069712, 1738282, 1986608, 3476564, 6953128, 13906256]

約数ペア:

[(1, 13906256), (2, 6953128), (4, 3476564), (7, 1986608), (8, 1738282), (13, 1069712), (14, 993304), (16, 869141), (26, 534856), (28, 496652), (52, 267428), (56, 248326), (91, 152816), (104, 133714), (112, 124163), (182, 76408), (208, 66857), (364, 38204), (728, 19102), (1456, 9551)]