1938664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 4475520

約数和(自身を除く): 2536856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2663, 5326, 10652, 18641, 21304, 34619, 37282, 69238, 74564, 138476, 149128, 242333, 276952, 484666, 969332, 1938664]

約数ペア:

[(1, 1938664), (2, 969332), (4, 484666), (7, 276952), (8, 242333), (13, 149128), (14, 138476), (26, 74564), (28, 69238), (52, 37282), (56, 34619), (91, 21304), (104, 18641), (182, 10652), (364, 5326), (728, 2663)]