2559284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3085516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 89, 91, 158, 178, 182, 316, 356, 364, 553, 623, 1027, 1106, 1157, 1246, 2054, 2212, 2314, 2492, 4108, 4628, 7031, 7189, 8099, 14062, 14378, 16198, 28124, 28756, 32396, 49217, 91403, 98434, 182806, 196868, 365612, 639821, 1279642, 2559284]

約数ペア:

[(1, 2559284), (2, 1279642), (4, 639821), (7, 365612), (13, 196868), (14, 182806), (26, 98434), (28, 91403), (52, 49217), (79, 32396), (89, 28756), (91, 28124), (158, 16198), (178, 14378), (182, 14062), (316, 8099), (356, 7189), (364, 7031), (553, 4628), (623, 4108), (1027, 2492), (1106, 2314), (1157, 2212), (1246, 2054)]