7886214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 20705280

約数和(自身を除く): 12819066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 673, 837, 1302, 1346, 1674, 1953, 2019, 3906, 4038, 4711, 5859, 6057, 9422, 11718, 12114, 14133, 18171, 20863, 28266, 36342, 41726, 42399, 62589, 84798, 125178, 127197, 146041, 187767, 254394, 292082, 375534, 438123, 563301, 876246, 1126602, 1314369, 2628738, 3943107, 7886214]

約数ペア:

[(1, 7886214), (2, 3943107), (3, 2628738), (6, 1314369), (7, 1126602), (9, 876246), (14, 563301), (18, 438123), (21, 375534), (27, 292082), (31, 254394), (42, 187767), (54, 146041), (62, 127197), (63, 125178), (93, 84798), (126, 62589), (186, 42399), (189, 41726), (217, 36342), (279, 28266), (378, 20863), (434, 18171), (558, 14133), (651, 12114), (673, 11718), (837, 9422), (1302, 6057), (1346, 5859), (1674, 4711), (1953, 4038), (2019, 3906)]