2785328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 6645408

約数和(自身を除く): 3860080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1913, 3826, 7652, 13391, 15304, 24869, 26782, 30608, 49738, 53564, 99476, 107128, 174083, 198952, 214256, 348166, 397904, 696332, 1392664, 2785328]

約数ペア:

[(1, 2785328), (2, 1392664), (4, 696332), (7, 397904), (8, 348166), (13, 214256), (14, 198952), (16, 174083), (26, 107128), (28, 99476), (52, 53564), (56, 49738), (91, 30608), (104, 26782), (112, 24869), (182, 15304), (208, 13391), (364, 7652), (728, 3826), (1456, 1913)]