40206584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 87696000

約数和(自身を除く): 47489416

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 139, 152, 173, 209, 278, 346, 418, 556, 692, 836, 1112, 1384, 1529, 1672, 1903, 2641, 3058, 3287, 3806, 5282, 6116, 6574, 7612, 10564, 12232, 13148, 15224, 21128, 24047, 26296, 29051, 36157, 48094, 58102, 72314, 96188, 116204, 144628, 192376, 232408, 264517, 289256, 456893, 529034, 913786, 1058068, 1827572, 2116136, 3655144, 5025823, 10051646, 20103292, 40206584]

約数ペア:

[(1, 40206584), (2, 20103292), (4, 10051646), (8, 5025823), (11, 3655144), (19, 2116136), (22, 1827572), (38, 1058068), (44, 913786), (76, 529034), (88, 456893), (139, 289256), (152, 264517), (173, 232408), (209, 192376), (278, 144628), (346, 116204), (418, 96188), (556, 72314), (692, 58102), (836, 48094), (1112, 36157), (1384, 29051), (1529, 26296), (1672, 24047), (1903, 21128), (2641, 15224), (3058, 13148), (3287, 12232), (3806, 10564), (5282, 7612), (6116, 6574)]