1894256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 4520544

約数和(自身を除く): 2626288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1301, 1456, 2602, 5204, 9107, 10408, 16913, 18214, 20816, 33826, 36428, 67652, 72856, 118391, 135304, 145712, 236782, 270608, 473564, 947128, 1894256]

約数ペア:

[(1, 1894256), (2, 947128), (4, 473564), (7, 270608), (8, 236782), (13, 145712), (14, 135304), (16, 118391), (26, 72856), (28, 67652), (52, 36428), (56, 33826), (91, 20816), (104, 18214), (112, 16913), (182, 10408), (208, 9107), (364, 5204), (728, 2602), (1301, 1456)]