2894536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 5796000

約数和(自身を除く): 2901464

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 139, 152, 274, 278, 548, 556, 1096, 1112, 2603, 2641, 5206, 5282, 10412, 10564, 19043, 20824, 21128, 38086, 76172, 152344, 361817, 723634, 1447268, 2894536]

約数ペア:

[(1, 2894536), (2, 1447268), (4, 723634), (8, 361817), (19, 152344), (38, 76172), (76, 38086), (137, 21128), (139, 20824), (152, 19043), (274, 10564), (278, 10412), (548, 5282), (556, 5206), (1096, 2641), (1112, 2603)]